42018866

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{139}}^1\times {\mathrm{523}}^1$

素因数の和:698

約数の個数: 24

約数和(自身を含む): 67564560

約数和(自身を除く): 25545694

約数列:

[1, 2, 17, 34, 139, 278, 289, 523, 578, 1046, 2363, 4726, 8891, 17782, 40171, 72697, 80342, 145394, 151147, 302294, 1235849, 2471698, 21009433, 42018866]

約数ペア:

[(1, 42018866), (2, 21009433), (17, 2471698), (34, 1235849), (139, 302294), (278, 151147), (289, 145394), (523, 80342), (578, 72697), (1046, 40171), (2363, 17782), (4726, 8891)]