1398434305

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{1361}}^1\times {\mathrm{2309}}^1$

素因数の和:3764

約数の個数: 16

約数和(自身を含む): 1698958800

約数和(自身を除く): 300524495

約数列:

[1, 5, 89, 445, 1361, 2309, 6805, 11545, 121129, 205501, 605645, 1027505, 3142549, 15712745, 279686861, 1398434305]

約数ペア:

[(1, 1398434305), (5, 279686861), (89, 15712745), (445, 3142549), (1361, 1027505), (2309, 605645), (6805, 205501), (11545, 121129)]