668889412

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{46619}}^1$

素因数の和:46851

約数の個数: 24

約数和(自身を含む): 1245313440

約数和(自身を除く): 576424028

約数列:

[1, 2, 4, 17, 34, 68, 211, 422, 844, 3587, 7174, 14348, 46619, 93238, 186476, 792523, 1585046, 3170092, 9836609, 19673218, 39346436, 167222353, 334444706, 668889412]

約数ペア:

[(1, 668889412), (2, 334444706), (4, 167222353), (17, 39346436), (34, 19673218), (68, 9836609), (211, 3170092), (422, 1585046), (844, 792523), (3587, 186476), (7174, 93238), (14348, 46619)]