123420362

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{11779}}^1$

素因数の和:11838

約数の個数: 24

約数和(自身を含む): 206951040

約数和(自身を除く): 83530678

約数列:

[1, 2, 13, 26, 31, 62, 169, 338, 403, 806, 5239, 10478, 11779, 23558, 153127, 306254, 365149, 730298, 1990651, 3981302, 4746937, 9493874, 61710181, 123420362]

約数ペア:

[(1, 123420362), (2, 61710181), (13, 9493874), (26, 4746937), (31, 3981302), (62, 1990651), (169, 730298), (338, 365149), (403, 306254), (806, 153127), (5239, 23558), (10478, 11779)]