557462672

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2680109}}^1$

素因数の和:2680130

約数の個数: 20

約数和(自身を含む): 1163167740

約数和(自身を除く): 605705068

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2680109, 5360218, 10720436, 21440872, 34841417, 42881744, 69682834, 139365668, 278731336, 557462672]

約数ペア:

[(1, 557462672), (2, 278731336), (4, 139365668), (8, 69682834), (13, 42881744), (16, 34841417), (26, 21440872), (52, 10720436), (104, 5360218), (208, 2680109)]