984965894

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{389}}^1\times {\mathrm{10463}}^1$

素因数の和:10876

約数の個数: 24

約数和(自身を含む): 1628303040

約数和(自身を除く): 643337146

約数列:

[1, 2, 11, 22, 121, 242, 389, 778, 4279, 8558, 10463, 20926, 47069, 94138, 115093, 230186, 1266023, 2532046, 4070107, 8140214, 44771177, 89542354, 492482947, 984965894]

約数ペア:

[(1, 984965894), (2, 492482947), (11, 89542354), (22, 44771177), (121, 8140214), (242, 4070107), (389, 2532046), (778, 1266023), (4279, 230186), (8558, 115093), (10463, 94138), (20926, 47069)]