1213378556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{84239}}^1$

素因数の和:84533

約数の個数: 24

約数和(自身を含む): 2295034560

約数和(自身を除く): 1081656004

約数列:

[1, 2, 4, 13, 26, 52, 277, 554, 1108, 3601, 7202, 14404, 84239, 168478, 336956, 1095107, 2190214, 4380428, 23334203, 46668406, 93336812, 303344639, 606689278, 1213378556]

約数ペア:

[(1, 1213378556), (2, 606689278), (4, 303344639), (13, 93336812), (26, 46668406), (52, 23334203), (277, 4380428), (554, 2190214), (1108, 1095107), (3601, 336956), (7202, 168478), (14404, 84239)]