142511890

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{331423}}^1$

素因数の和:331473

約数の個数: 16

約数和(自身を含む): 262487808

約数和(自身を除く): 119975918

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 331423, 662846, 1657115, 3314230, 14251189, 28502378, 71255945, 142511890]

約数ペア:

[(1, 142511890), (2, 71255945), (5, 28502378), (10, 14251189), (43, 3314230), (86, 1657115), (215, 662846), (430, 331423)]