31755568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{152671}}^1$

素因数の和:152692

約数の個数: 20

約数和(自身を含む): 66259648

約数和(自身を除く): 34504080

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 152671, 305342, 610684, 1221368, 1984723, 2442736, 3969446, 7938892, 15877784, 31755568]

約数ペア:

[(1, 31755568), (2, 15877784), (4, 7938892), (8, 3969446), (13, 2442736), (16, 1984723), (26, 1221368), (52, 610684), (104, 305342), (208, 152671)]