690385922

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{1481}}^1\times {\mathrm{3821}}^1$

素因数の和:5365

約数の個数: 16

約数和(自身を含む): 1053541944

約数和(自身を除く): 363156022

約数列:

[1, 2, 61, 122, 1481, 2962, 3821, 7642, 90341, 180682, 233081, 466162, 5658901, 11317802, 345192961, 690385922]

約数ペア:

[(1, 690385922), (2, 345192961), (61, 11317802), (122, 5658901), (1481, 466162), (2962, 233081), (3821, 180682), (7642, 90341)]