12803336

素因数分解:

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

素因数の和:478

約数の個数: 64

約数和(自身を含む): 30307200

約数和(自身を除く): 17503864

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 43, 52, 56, 86, 91, 104, 172, 182, 301, 344, 364, 409, 559, 602, 728, 818, 1118, 1204, 1636, 2236, 2408, 2863, 3272, 3913, 4472, 5317, 5726, 7826, 10634, 11452, 15652, 17587, 21268, 22904, 31304, 35174, 37219, 42536, 70348, 74438, 123109, 140696, 148876, 228631, 246218, 297752, 457262, 492436, 914524, 984872, 1600417, 1829048, 3200834, 6401668, 12803336]

約数ペア:

[(1, 12803336), (2, 6401668), (4, 3200834), (7, 1829048), (8, 1600417), (13, 984872), (14, 914524), (26, 492436), (28, 457262), (43, 297752), (52, 246218), (56, 228631), (86, 148876), (91, 140696), (104, 123109), (172, 74438), (182, 70348), (301, 42536), (344, 37219), (364, 35174), (409, 31304), (559, 22904), (602, 21268), (728, 17587), (818, 15652), (1118, 11452), (1204, 10634), (1636, 7826), (2236, 5726), (2408, 5317), (2863, 4472), (3272, 3913)]