1339884

素因数分解:

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

素因数の和:439

約数の個数: 72

約数和(自身を含む): 4178720

約数和(自身を除く): 2838836

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 409, 468, 546, 818, 819, 1092, 1227, 1636, 1638, 2454, 2863, 3276, 3681, 4908, 5317, 5726, 7362, 8589, 10634, 11452, 14724, 15951, 17178, 21268, 25767, 31902, 34356, 37219, 47853, 51534, 63804, 74438, 95706, 103068, 111657, 148876, 191412, 223314, 334971, 446628, 669942, 1339884]

約数ペア:

[(1, 1339884), (2, 669942), (3, 446628), (4, 334971), (6, 223314), (7, 191412), (9, 148876), (12, 111657), (13, 103068), (14, 95706), (18, 74438), (21, 63804), (26, 51534), (28, 47853), (36, 37219), (39, 34356), (42, 31902), (52, 25767), (63, 21268), (78, 17178), (84, 15951), (91, 14724), (117, 11452), (126, 10634), (156, 8589), (182, 7362), (234, 5726), (252, 5317), (273, 4908), (364, 3681), (409, 3276), (468, 2863), (546, 2454), (818, 1638), (819, 1636), (1092, 1227)]