8240284

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1481}}^1$

素因数の和:1605

約数の個数: 24

約数和(自身を含む): 15685488

約数和(自身を除く): 7445204

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 1391, 1481, 2782, 2962, 5564, 5924, 19253, 38506, 77012, 158467, 316934, 633868, 2060071, 4120142, 8240284]

約数ペア:

[(1, 8240284), (2, 4120142), (4, 2060071), (13, 633868), (26, 316934), (52, 158467), (107, 77012), (214, 38506), (428, 19253), (1391, 5924), (1481, 5564), (2782, 2962)]