9958388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2543}}^1$

素因数の和:2647

約数の個数: 24

約数和(自身を含む): 19232640

約数和(自身を除く): 9274252

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 2543, 3916, 5086, 10172, 27973, 55946, 111892, 226327, 452654, 905308, 2489597, 4979194, 9958388]

約数ペア:

[(1, 9958388), (2, 4979194), (4, 2489597), (11, 905308), (22, 452654), (44, 226327), (89, 111892), (178, 55946), (356, 27973), (979, 10172), (1958, 5086), (2543, 3916)]