40931312

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{22639}}^1$

素因数の和:22760

約数の個数: 20

約数和(自身を含む): 80009760

約数和(自身を除く): 39078448

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 22639, 45278, 90556, 181112, 362224, 2558207, 5116414, 10232828, 20465656, 40931312]

約数ペア:

[(1, 40931312), (2, 20465656), (4, 10232828), (8, 5116414), (16, 2558207), (113, 362224), (226, 181112), (452, 90556), (904, 45278), (1808, 22639)]