261821822

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{491}}^1\times {\mathrm{4519}}^1$

素因数の和:5071

約数の個数: 16

約数和(自身を含む): 400291200

約数和(自身を除く): 138469378

約数列:

[1, 2, 59, 118, 491, 982, 4519, 9038, 28969, 57938, 266621, 533242, 2218829, 4437658, 130910911, 261821822]

約数ペア:

[(1, 261821822), (2, 130910911), (59, 4437658), (118, 2218829), (491, 533242), (982, 266621), (4519, 57938), (9038, 28969)]