30886894

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{7457}}^1$

素因数の和:7587

約数の個数: 16

約数和(自身を含む): 49222800

約数和(自身を除く): 18335906

約数列:

[1, 2, 19, 38, 109, 218, 2071, 4142, 7457, 14914, 141683, 283366, 812813, 1625626, 15443447, 30886894]

約数ペア:

[(1, 30886894), (2, 15443447), (19, 1625626), (38, 812813), (109, 283366), (218, 141683), (2071, 14914), (4142, 7457)]