123972008

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{254041}}^1$

素因数の和:254108

約数の個数: 16

約数和(自身を含む): 236259060

約数和(自身を除く): 112287052

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 254041, 508082, 1016164, 2032328, 15496501, 30993002, 61986004, 123972008]

約数ペア:

[(1, 123972008), (2, 61986004), (4, 30993002), (8, 15496501), (61, 2032328), (122, 1016164), (244, 508082), (488, 254041)]