80590894

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{19457}}^1$

素因数の和:19587

約数の個数: 16

約数和(自身を含む): 128422800

約数和(自身を除く): 47831906

約数列:

[1, 2, 19, 38, 109, 218, 2071, 4142, 19457, 38914, 369683, 739366, 2120813, 4241626, 40295447, 80590894]

約数ペア:

[(1, 80590894), (2, 40295447), (19, 4241626), (38, 2120813), (109, 739366), (218, 369683), (2071, 38914), (4142, 19457)]