89817584

素因数分解:

$2^4\times {\mathrm{401}}^1\times {\mathrm{13999}}^1$

素因数の和:14408

約数の個数: 20

約数和(自身を含む): 174468000

約数和(自身を除く): 84650416

約数列:

[1, 2, 4, 8, 16, 401, 802, 1604, 3208, 6416, 13999, 27998, 55996, 111992, 223984, 5613599, 11227198, 22454396, 44908792, 89817584]

約数ペア:

[(1, 89817584), (2, 44908792), (4, 22454396), (8, 11227198), (16, 5613599), (401, 223984), (802, 111992), (1604, 55996), (3208, 27998), (6416, 13999)]