22141072

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{81401}}^1$

素因数の和:81426

約数の個数: 20

約数和(自身を含む): 45422316

約数和(自身を除く): 23281244

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 81401, 162802, 325604, 651208, 1302416, 1383817, 2767634, 5535268, 11070536, 22141072]

約数ペア:

[(1, 22141072), (2, 11070536), (4, 5535268), (8, 2767634), (16, 1383817), (17, 1302416), (34, 651208), (68, 325604), (136, 162802), (272, 81401)]