31052008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2351}}^1$

素因数の和:2497

約数の個数: 32

約数和(自身を含む): 63221760

約数和(自身を除く): 32169752

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 127, 254, 508, 1016, 1651, 2351, 3302, 4702, 6604, 9404, 13208, 18808, 30563, 61126, 122252, 244504, 298577, 597154, 1194308, 2388616, 3881501, 7763002, 15526004, 31052008]

約数ペア:

[(1, 31052008), (2, 15526004), (4, 7763002), (8, 3881501), (13, 2388616), (26, 1194308), (52, 597154), (104, 298577), (127, 244504), (254, 122252), (508, 61126), (1016, 30563), (1651, 18808), (2351, 13208), (3302, 9404), (4702, 6604)]