421323218

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{93337}}^1$

素因数の和:93437

約数の個数: 16

約数和(自身を含む): 659712984

約数和(自身を除く): 238389766

約数列:

[1, 2, 37, 61, 74, 122, 2257, 4514, 93337, 186674, 3453469, 5693557, 6906938, 11387114, 210661609, 421323218]

約数ペア:

[(1, 421323218), (2, 210661609), (37, 11387114), (61, 6906938), (74, 5693557), (122, 3453469), (2257, 186674), (4514, 93337)]