123225008

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{187843}}^1$

素因数の和:187892

約数の個数: 20

約数和(自身を含む): 244572888

約数和(自身を除く): 121347880

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 187843, 375686, 751372, 1502744, 3005488, 7701563, 15403126, 30806252, 61612504, 123225008]

約数ペア:

[(1, 123225008), (2, 61612504), (4, 30806252), (8, 15403126), (16, 7701563), (41, 3005488), (82, 1502744), (164, 751372), (328, 375686), (656, 187843)]