890364092

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{11715317}}^1$

素因数の和:11715340

約数の個数: 12

約数和(自身を含む): 1640144520

約数和(自身を除く): 749780428

約数列:

[1, 2, 4, 19, 38, 76, 11715317, 23430634, 46861268, 222591023, 445182046, 890364092]

約数ペア:

[(1, 890364092), (2, 445182046), (4, 222591023), (19, 46861268), (38, 23430634), (76, 11715317)]