15681638

素因数分解:

$2^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{4259}}^1$

素因数の和:4531

約数の個数: 16

約数和(自身を含む): 26991360

約数和(自身を除く): 11309722

約数列:

[1, 2, 7, 14, 263, 526, 1841, 3682, 4259, 8518, 29813, 59626, 1120117, 2240234, 7840819, 15681638]

約数ペア:

[(1, 15681638), (2, 7840819), (7, 2240234), (14, 1120117), (263, 59626), (526, 29813), (1841, 8518), (3682, 4259)]