31477888

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{18917}}^1$

素因数の和:18944

約数の個数: 32

約数和(自身を含む): 67537260

約数和(自身を除く): 36059372

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 18917, 37834, 75668, 151336, 245921, 302672, 491842, 605344, 983684, 1210688, 1967368, 2421376, 3934736, 7869472, 15738944, 31477888]

約数ペア:

[(1, 31477888), (2, 15738944), (4, 7869472), (8, 3934736), (13, 2421376), (16, 1967368), (26, 1210688), (32, 983684), (52, 605344), (64, 491842), (104, 302672), (128, 245921), (208, 151336), (416, 75668), (832, 37834), (1664, 18917)]