31259824

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{193}}^1$

素因数の和:445

約数の個数: 40

約数和(自身を含む): 62353152

約数和(自身を除く): 31093328

約数列:

[1, 2, 4, 8, 16, 53, 106, 191, 193, 212, 382, 386, 424, 764, 772, 848, 1528, 1544, 3056, 3088, 10123, 10229, 20246, 20458, 36863, 40492, 40916, 73726, 80984, 81832, 147452, 161968, 163664, 294904, 589808, 1953739, 3907478, 7814956, 15629912, 31259824]

約数ペア:

[(1, 31259824), (2, 15629912), (4, 7814956), (8, 3907478), (16, 1953739), (53, 589808), (106, 294904), (191, 163664), (193, 161968), (212, 147452), (382, 81832), (386, 80984), (424, 73726), (764, 40916), (772, 40492), (848, 36863), (1528, 20458), (1544, 20246), (3056, 10229), (3088, 10123)]