31315544

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4241}}^1$

素因数の和:4331

約数の個数: 32

約数和(自身を含む): 64139040

約数和(自身を除く): 32823496

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 568, 923, 1846, 3692, 4241, 7384, 8482, 16964, 33928, 55133, 110266, 220532, 301111, 441064, 602222, 1204444, 2408888, 3914443, 7828886, 15657772, 31315544]

約数ペア:

[(1, 31315544), (2, 15657772), (4, 7828886), (8, 3914443), (13, 2408888), (26, 1204444), (52, 602222), (71, 441064), (104, 301111), (142, 220532), (284, 110266), (568, 55133), (923, 33928), (1846, 16964), (3692, 8482), (4241, 7384)]