289241428

素因数分解:

$2^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{29599}}^1$

素因数の和:29959

約数の個数: 24

約数和(自身を含む): 580160000

約数和(自身を除く): 290918572

約数列:

[1, 2, 4, 7, 14, 28, 349, 698, 1396, 2443, 4886, 9772, 29599, 59198, 118396, 207193, 414386, 828772, 10330051, 20660102, 41320204, 72310357, 144620714, 289241428]

約数ペア:

[(1, 289241428), (2, 144620714), (4, 72310357), (7, 41320204), (14, 20660102), (28, 10330051), (349, 828772), (698, 414386), (1396, 207193), (2443, 118396), (4886, 59198), (9772, 29599)]