1269668

素因数分解:

$2^2\times {\mathrm{53}}^2\times {\mathrm{113}}^1$

素因数の和:223

約数の個数: 18

約数和(自身を含む): 2284674

約数和(自身を除く): 1015006

約数列:

[1, 2, 4, 53, 106, 113, 212, 226, 452, 2809, 5618, 5989, 11236, 11978, 23956, 317417, 634834, 1269668]

約数ペア:

[(1, 1269668), (2, 634834), (4, 317417), (53, 23956), (106, 11978), (113, 11236), (212, 5989), (226, 5618), (452, 2809)]