31399024

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{24841}}^1$

素因数の和:24928

約数の個数: 20

約数和(自身を含む): 61608160

約数和(自身を除く): 30209136

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 24841, 49682, 99364, 198728, 397456, 1962439, 3924878, 7849756, 15699512, 31399024]

約数ペア:

[(1, 31399024), (2, 15699512), (4, 7849756), (8, 3924878), (16, 1962439), (79, 397456), (158, 198728), (316, 99364), (632, 49682), (1264, 24841)]