31404152

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4253}}^1$

素因数の和:4343

約数の個数: 32

約数和(自身を含む): 64320480

約数和(自身を除く): 32916328

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 568, 923, 1846, 3692, 4253, 7384, 8506, 17012, 34024, 55289, 110578, 221156, 301963, 442312, 603926, 1207852, 2415704, 3925519, 7851038, 15702076, 31404152]

約数ペア:

[(1, 31404152), (2, 15702076), (4, 7851038), (8, 3925519), (13, 2415704), (26, 1207852), (52, 603926), (71, 442312), (104, 301963), (142, 221156), (284, 110578), (568, 55289), (923, 34024), (1846, 17012), (3692, 8506), (4253, 7384)]