5421458

素因数分解:

$2^1\times 7^4\times {\mathrm{1129}}^1$

素因数の和:1159

約数の個数: 20

約数和(自身を含む): 9495390

約数和(自身を除く): 4073932

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 1129, 2258, 2401, 4802, 7903, 15806, 55321, 110642, 387247, 774494, 2710729, 5421458]

約数ペア:

[(1, 5421458), (2, 2710729), (7, 774494), (14, 387247), (49, 110642), (98, 55321), (343, 15806), (686, 7903), (1129, 4802), (2258, 2401)]