31403528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{8161}}^1$

素因数の和:8217

約数の個数: 32

約数和(自身を含む): 65132760

約数和(自身を除く): 33729232

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 481, 962, 1924, 3848, 8161, 16322, 32644, 65288, 106093, 212186, 301957, 424372, 603914, 848744, 1207828, 2415656, 3925441, 7850882, 15701764, 31403528]

約数ペア:

[(1, 31403528), (2, 15701764), (4, 7850882), (8, 3925441), (13, 2415656), (26, 1207828), (37, 848744), (52, 603914), (74, 424372), (104, 301957), (148, 212186), (296, 106093), (481, 65288), (962, 32644), (1924, 16322), (3848, 8161)]