31341512

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{491}}^1$

素因数の和:677

約数の個数: 32

約数和(自身を含む): 60220800

約数和(自身を除く): 28879288

約数列:

[1, 2, 4, 8, 79, 101, 158, 202, 316, 404, 491, 632, 808, 982, 1964, 3928, 7979, 15958, 31916, 38789, 49591, 63832, 77578, 99182, 155156, 198364, 310312, 396728, 3917689, 7835378, 15670756, 31341512]

約数ペア:

[(1, 31341512), (2, 15670756), (4, 7835378), (8, 3917689), (79, 396728), (101, 310312), (158, 198364), (202, 155156), (316, 99182), (404, 77578), (491, 63832), (632, 49591), (808, 38789), (982, 31916), (1964, 15958), (3928, 7979)]