856556090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6588893}}^1$

素因数の和:6588913

約数の個数: 16

約数和(自身を含む): 1660401288

約数和(自身を除く): 803845198

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 6588893, 13177786, 32944465, 65888930, 85655609, 171311218, 428278045, 856556090]

約数ペア:

[(1, 856556090), (2, 428278045), (5, 171311218), (10, 85655609), (13, 65888930), (26, 32944465), (65, 13177786), (130, 6588893)]