664686044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{795079}}^1$

素因数の和:795113

約数の個数: 24

約数和(自身を含む): 1335734400

約数和(自身を除く): 671048356

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 795079, 1590158, 3180316, 8745869, 15106501, 17491738, 30213002, 34983476, 60426004, 166171511, 332343022, 664686044]

約数ペア:

[(1, 664686044), (2, 332343022), (4, 166171511), (11, 60426004), (19, 34983476), (22, 30213002), (38, 17491738), (44, 15106501), (76, 8745869), (209, 3180316), (418, 1590158), (836, 795079)]