89191376

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{13241}}^1$

素因数の和:13670

約数の個数: 20

約数和(自身を含む): 173231844

約数和(自身を除く): 84040468

約数列:

[1, 2, 4, 8, 16, 421, 842, 1684, 3368, 6736, 13241, 26482, 52964, 105928, 211856, 5574461, 11148922, 22297844, 44595688, 89191376]

約数ペア:

[(1, 89191376), (2, 44595688), (4, 22297844), (8, 11148922), (16, 5574461), (421, 211856), (842, 105928), (1684, 52964), (3368, 26482), (6736, 13241)]