81630974

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{21247}}^1$

素因数の和:21379

約数の個数: 16

約数和(自身を含む): 130802688

約数和(自身を除く): 49171714

約数列:

[1, 2, 17, 34, 113, 226, 1921, 3842, 21247, 42494, 361199, 722398, 2400911, 4801822, 40815487, 81630974]

約数ペア:

[(1, 81630974), (2, 40815487), (17, 4801822), (34, 2400911), (113, 722398), (226, 361199), (1921, 42494), (3842, 21247)]