15641282

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{457}}^1$

素因数の和:725

約数の個数: 16

約数和(自身を含む): 23880120

約数和(自身を除く): 8238838

約数列:

[1, 2, 109, 157, 218, 314, 457, 914, 17113, 34226, 49813, 71749, 99626, 143498, 7820641, 15641282]

約数ペア:

[(1, 15641282), (2, 7820641), (109, 143498), (157, 99626), (218, 71749), (314, 49813), (457, 34226), (914, 17113)]