31186804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{30817}}^1$

素因数の和:30855

約数の個数: 24

約数和(自身を含む): 62129088

約数和(自身を除く): 30942284

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 30817, 61634, 123268, 338987, 677974, 708791, 1355948, 1417582, 2835164, 7796701, 15593402, 31186804]

約数ペア:

[(1, 31186804), (2, 15593402), (4, 7796701), (11, 2835164), (22, 1417582), (23, 1355948), (44, 708791), (46, 677974), (92, 338987), (253, 123268), (506, 61634), (1012, 30817)]