12210458

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{8861}}^1$

素因数の和:8929

約数の個数: 16

約数和(自身を含む): 20099016

約数和(自身を除く): 7888558

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 8861, 17722, 115193, 230386, 469633, 939266, 6105229, 12210458]

約数ペア:

[(1, 12210458), (2, 6105229), (13, 939266), (26, 469633), (53, 230386), (106, 115193), (689, 17722), (1378, 8861)]