22781392

素因数分解:

$2^4\times {\mathrm{313}}^1\times {\mathrm{4549}}^1$

素因数の和:4870

約数の個数: 20

約数和(自身を含む): 44289700

約数和(自身を除く): 21508308

約数列:

[1, 2, 4, 8, 16, 313, 626, 1252, 2504, 4549, 5008, 9098, 18196, 36392, 72784, 1423837, 2847674, 5695348, 11390696, 22781392]

約数ペア:

[(1, 22781392), (2, 11390696), (4, 5695348), (8, 2847674), (16, 1423837), (313, 72784), (626, 36392), (1252, 18196), (2504, 9098), (4549, 5008)]