2017974290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{698261}}^1$

素因数の和:698302

約数の個数: 24

約数和(自身を含む): 3858595812

約数和(自身を除く): 1840621522

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 698261, 1396522, 3491305, 6982610, 11870437, 23740874, 59352185, 118704370, 201797429, 403594858, 1008987145, 2017974290]

約数ペア:

[(1, 2017974290), (2, 1008987145), (5, 403594858), (10, 201797429), (17, 118704370), (34, 59352185), (85, 23740874), (170, 11870437), (289, 6982610), (578, 3491305), (1445, 1396522), (2890, 698261)]