403923897260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1553553451}}^1$

素因数の和:1553553473

約数の個数: 24

約数和(自身を含む): 913489429776

約数和(自身を除く): 509565532516

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1553553451, 3107106902, 6214213804, 7767767255, 15535534510, 20196194863, 31071069020, 40392389726, 80784779452, 100980974315, 201961948630, 403923897260]

約数ペア:

[(1, 403923897260), (2, 201961948630), (4, 100980974315), (5, 80784779452), (10, 40392389726), (13, 31071069020), (20, 20196194863), (26, 15535534510), (52, 7767767255), (65, 6214213804), (130, 3107106902), (260, 1553553451)]