31300486

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{117671}}^1$

素因数の和:117699

約数の個数: 16

約数和(自身を含む): 56482560

約数和(自身を除く): 25182074

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 117671, 235342, 823697, 1647394, 2235749, 4471498, 15650243, 31300486]

約数ペア:

[(1, 31300486), (2, 15650243), (7, 4471498), (14, 2235749), (19, 1647394), (38, 823697), (133, 235342), (266, 117671)]