12641422

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{4211}}^1$

素因数の和:4311

約数の個数: 16

約数和(自身を含む): 20217600

約数和(自身を除く): 7576178

約数列:

[1, 2, 19, 38, 79, 158, 1501, 3002, 4211, 8422, 80009, 160018, 332669, 665338, 6320711, 12641422]

約数ペア:

[(1, 12641422), (2, 6320711), (19, 665338), (38, 332669), (79, 160018), (158, 80009), (1501, 8422), (3002, 4211)]