42139210

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{59351}}^1$

素因数の和:59429

約数の個数: 16

約数和(自身を含む): 76920192

約数和(自身を除く): 34780982

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 59351, 118702, 296755, 593510, 4213921, 8427842, 21069605, 42139210]

約数ペア:

[(1, 42139210), (2, 21069605), (5, 8427842), (10, 4213921), (71, 593510), (142, 296755), (355, 118702), (710, 59351)]