30381806

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{12841}}^1$

素因数の和:12876

約数の個数: 24

約数和(自身を含む): 56402064

約数和(自身を除く): 26020258

約数列:

[1, 2, 7, 13, 14, 26, 91, 169, 182, 338, 1183, 2366, 12841, 25682, 89887, 166933, 179774, 333866, 1168531, 2170129, 2337062, 4340258, 15190903, 30381806]

約数ペア:

[(1, 30381806), (2, 15190903), (7, 4340258), (13, 2337062), (14, 2170129), (26, 1168531), (91, 333866), (169, 179774), (182, 166933), (338, 89887), (1183, 25682), (2366, 12841)]