628244828

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{421}}^1\times {\mathrm{7039}}^1$

素因数の和:7517

約数の個数: 24

約数和(自身を含む): 1122992640

約数和(自身を除く): 494747812

約数列:

[1, 2, 4, 53, 106, 212, 421, 842, 1684, 7039, 14078, 22313, 28156, 44626, 89252, 373067, 746134, 1492268, 2963419, 5926838, 11853676, 157061207, 314122414, 628244828]

約数ペア:

[(1, 628244828), (2, 314122414), (4, 157061207), (53, 11853676), (106, 5926838), (212, 2963419), (421, 1492268), (842, 746134), (1684, 373067), (7039, 89252), (14078, 44626), (22313, 28156)]