340037405

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{33223}}^1$

素因数の和:33340

約数の個数: 16

約数和(自身を含む): 430583040

約数和(自身を除く): 90545635

約数列:

[1, 5, 23, 89, 115, 445, 2047, 10235, 33223, 166115, 764129, 2956847, 3820645, 14784235, 68007481, 340037405]

約数ペア:

[(1, 340037405), (5, 68007481), (23, 14784235), (89, 3820645), (115, 2956847), (445, 764129), (2047, 166115), (10235, 33223)]