142542238

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1\times {\mathrm{3467}}^1$

素因数の和:3867

約数の個数: 16

約数和(自身を含む): 218026224

約数和(自身を除く): 75483986

約数列:

[1, 2, 61, 122, 337, 674, 3467, 6934, 20557, 41114, 211487, 422974, 1168379, 2336758, 71271119, 142542238]

約数ペア:

[(1, 142542238), (2, 71271119), (61, 2336758), (122, 1168379), (337, 422974), (674, 211487), (3467, 41114), (6934, 20557)]