56281790

素因数分解:

$2^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{8753}}^1$

素因数の和:9403

約数の個数: 16

約数和(自身を含む): 101476368

約数和(自身を除く): 45194578

約数列:

[1, 2, 5, 10, 643, 1286, 3215, 6430, 8753, 17506, 43765, 87530, 5628179, 11256358, 28140895, 56281790]

約数ペア:

[(1, 56281790), (2, 28140895), (5, 11256358), (10, 5628179), (643, 87530), (1286, 43765), (3215, 17506), (6430, 8753)]