11913788

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{311}}^1$

素因数の和:533

約数の個数: 24

約数和(自身を含む): 21394464

約数和(自身を除く): 9480676

約数列:

[1, 2, 4, 61, 122, 157, 244, 311, 314, 622, 628, 1244, 9577, 18971, 19154, 37942, 38308, 48827, 75884, 97654, 195308, 2978447, 5956894, 11913788]

約数ペア:

[(1, 11913788), (2, 5956894), (4, 2978447), (61, 195308), (122, 97654), (157, 75884), (244, 48827), (311, 38308), (314, 37942), (622, 19154), (628, 18971), (1244, 9577)]