38410008

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:481

約数の個数: 128

約数和(自身を含む): 121228800

約数和(自身を除く): 82818792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 43, 52, 56, 78, 84, 86, 91, 104, 129, 156, 168, 172, 182, 258, 273, 301, 312, 344, 364, 409, 516, 546, 559, 602, 728, 818, 903, 1032, 1092, 1118, 1204, 1227, 1636, 1677, 1806, 2184, 2236, 2408, 2454, 2863, 3272, 3354, 3612, 3913, 4472, 4908, 5317, 5726, 6708, 7224, 7826, 8589, 9816, 10634, 11452, 11739, 13416, 15652, 15951, 17178, 17587, 21268, 22904, 23478, 31304, 31902, 34356, 35174, 37219, 42536, 46956, 52761, 63804, 68712, 70348, 74438, 93912, 105522, 111657, 123109, 127608, 140696, 148876, 211044, 223314, 228631, 246218, 297752, 369327, 422088, 446628, 457262, 492436, 685893, 738654, 893256, 914524, 984872, 1371786, 1477308, 1600417, 1829048, 2743572, 2954616, 3200834, 4801251, 5487144, 6401668, 9602502, 12803336, 19205004, 38410008]

約数ペア:

[(1, 38410008), (2, 19205004), (3, 12803336), (4, 9602502), (6, 6401668), (7, 5487144), (8, 4801251), (12, 3200834), (13, 2954616), (14, 2743572), (21, 1829048), (24, 1600417), (26, 1477308), (28, 1371786), (39, 984872), (42, 914524), (43, 893256), (52, 738654), (56, 685893), (78, 492436), (84, 457262), (86, 446628), (91, 422088), (104, 369327), (129, 297752), (156, 246218), (168, 228631), (172, 223314), (182, 211044), (258, 148876), (273, 140696), (301, 127608), (312, 123109), (344, 111657), (364, 105522), (409, 93912), (516, 74438), (546, 70348), (559, 68712), (602, 63804), (728, 52761), (818, 46956), (903, 42536), (1032, 37219), (1092, 35174), (1118, 34356), (1204, 31902), (1227, 31304), (1636, 23478), (1677, 22904), (1806, 21268), (2184, 17587), (2236, 17178), (2408, 15951), (2454, 15652), (2863, 13416), (3272, 11739), (3354, 11452), (3612, 10634), (3913, 9816), (4472, 8589), (4908, 7826), (5317, 7224), (5726, 6708)]