2730722648

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{20078843}}^1$

素因数の和:20078866

約数の個数: 16

約数和(自身を含む): 5421287880

約数和(自身を除く): 2690565232

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 20078843, 40157686, 80315372, 160630744, 341340331, 682680662, 1365361324, 2730722648]

約数ペア:

[(1, 2730722648), (2, 1365361324), (4, 682680662), (8, 341340331), (17, 160630744), (34, 80315372), (68, 40157686), (136, 20078843)]