31991466

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{14143}}^1$

素因数の和:14190

約数の個数: 32

約数和(自身を含む): 71285760

約数和(自身を除く): 39294294

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 174, 377, 754, 1131, 2262, 14143, 28286, 42429, 84858, 183859, 367718, 410147, 551577, 820294, 1103154, 1230441, 2460882, 5331911, 10663822, 15995733, 31991466]

約数ペア:

[(1, 31991466), (2, 15995733), (3, 10663822), (6, 5331911), (13, 2460882), (26, 1230441), (29, 1103154), (39, 820294), (58, 551577), (78, 410147), (87, 367718), (174, 183859), (377, 84858), (754, 42429), (1131, 28286), (2262, 14143)]