427978094

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{213349}}^1$

素因数の和:213427

約数の個数: 16

約数和(自身を含む): 691254000

約数和(自身を除く): 263275906

約数列:

[1, 2, 17, 34, 59, 118, 1003, 2006, 213349, 426698, 3626933, 7253866, 12587591, 25175182, 213989047, 427978094]

約数ペア:

[(1, 427978094), (2, 213989047), (17, 25175182), (34, 12587591), (59, 7253866), (118, 3626933), (1003, 426698), (2006, 213349)]