21504064

素因数分解:

$2^6\times {\mathrm{277}}^1\times {\mathrm{1213}}^1$

素因数の和:1502

約数の個数: 28

約数和(自身を含む): 42861484

約数和(自身を除く): 21357420

約数列:

[1, 2, 4, 8, 16, 32, 64, 277, 554, 1108, 1213, 2216, 2426, 4432, 4852, 8864, 9704, 17728, 19408, 38816, 77632, 336001, 672002, 1344004, 2688008, 5376016, 10752032, 21504064]

約数ペア:

[(1, 21504064), (2, 10752032), (4, 5376016), (8, 2688008), (16, 1344004), (32, 672002), (64, 336001), (277, 77632), (554, 38816), (1108, 19408), (1213, 17728), (2216, 9704), (2426, 8864), (4432, 4852)]