31851536

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1$

素因数の和:423

約数の個数: 40

約数和(自身を含む): 63329280

約数和(自身を除く): 31477744

約数列:

[1, 2, 4, 8, 16, 79, 113, 158, 223, 226, 316, 446, 452, 632, 892, 904, 1264, 1784, 1808, 3568, 8927, 17617, 17854, 25199, 35234, 35708, 50398, 70468, 71416, 100796, 140936, 142832, 201592, 281872, 403184, 1990721, 3981442, 7962884, 15925768, 31851536]

約数ペア:

[(1, 31851536), (2, 15925768), (4, 7962884), (8, 3981442), (16, 1990721), (79, 403184), (113, 281872), (158, 201592), (223, 142832), (226, 140936), (316, 100796), (446, 71416), (452, 70468), (632, 50398), (892, 35708), (904, 35234), (1264, 25199), (1784, 17854), (1808, 17617), (3568, 8927)]