31217008

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{24697}}^1$

素因数の和:24784

約数の個数: 20

約数和(自身を含む): 61251040

約数和(自身を除く): 30034032

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 24697, 49394, 98788, 197576, 395152, 1951063, 3902126, 7804252, 15608504, 31217008]

約数ペア:

[(1, 31217008), (2, 15608504), (4, 7804252), (8, 3902126), (16, 1951063), (79, 395152), (158, 197576), (316, 98788), (632, 49394), (1264, 24697)]