89062990

素因数分解:

$2^1\times 5^1\times {\mathrm{691}}^1\times {\mathrm{12889}}^1$

素因数の和:13587

約数の個数: 16

約数和(自身を含む): 160557840

約数和(自身を除く): 71494850

約数列:

[1, 2, 5, 10, 691, 1382, 3455, 6910, 12889, 25778, 64445, 128890, 8906299, 17812598, 44531495, 89062990]

約数ペア:

[(1, 89062990), (2, 44531495), (5, 17812598), (10, 8906299), (691, 128890), (1382, 64445), (3455, 25778), (6910, 12889)]