8245978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1327}}^1$

素因数の和:1581

約数の個数: 16

約数和(自身を含む): 13386240

約数和(自身を除く): 5140262

約数列:

[1, 2, 13, 26, 239, 478, 1327, 2654, 3107, 6214, 17251, 34502, 317153, 634306, 4122989, 8245978]

約数ペア:

[(1, 8245978), (2, 4122989), (13, 634306), (26, 317153), (239, 34502), (478, 17251), (1327, 6214), (2654, 3107)]