1551117238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{202021}}^1$

素因数の和:202383

約数の個数: 16

約数和(自身を含む): 2545477200

約数和(自身を除く): 994359962

約数列:

[1, 2, 11, 22, 349, 698, 3839, 7678, 202021, 404042, 2222231, 4444462, 70505329, 141010658, 775558619, 1551117238]

約数ペア:

[(1, 1551117238), (2, 775558619), (11, 141010658), (22, 70505329), (349, 4444462), (698, 2222231), (3839, 404042), (7678, 202021)]