3984685874

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{67723}}^1$

素因数の和:67842

約数の個数: 32

約数和(自身を含む): 6735558144

約数和(自身を除く): 2750872270

約数列:

[1, 2, 13, 26, 31, 62, 73, 146, 403, 806, 949, 1898, 2263, 4526, 29419, 58838, 67723, 135446, 880399, 1760798, 2099413, 4198826, 4943779, 9887558, 27292369, 54584738, 64269127, 128538254, 153257149, 306514298, 1992342937, 3984685874]

約数ペア:

[(1, 3984685874), (2, 1992342937), (13, 306514298), (26, 153257149), (31, 128538254), (62, 64269127), (73, 54584738), (146, 27292369), (403, 9887558), (806, 4943779), (949, 4198826), (1898, 2099413), (2263, 1760798), (4526, 880399), (29419, 135446), (58838, 67723)]