88891361410

素因数分解:

$2^1\times 5^1\times {\mathrm{2143}}^1\times {\mathrm{4147987}}^1$

素因数の和:4150137

約数の個数: 16

約数和(自身を含む): 160079152896

約数和(自身を除く): 71187791486

約数列:

[1, 2, 5, 10, 2143, 4286, 10715, 21430, 4147987, 8295974, 20739935, 41479870, 8889136141, 17778272282, 44445680705, 88891361410]

約数ペア:

[(1, 88891361410), (2, 44445680705), (5, 17778272282), (10, 8889136141), (2143, 41479870), (4286, 20739935), (10715, 8295974), (21430, 4147987)]