398050094

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{223}}^1\times {\mathrm{5281}}^1$

素因数の和:5532

約数の個数: 24

約数和(自身を含む): 649559232

約数和(自身を除く): 251509138

約数列:

[1, 2, 13, 26, 169, 223, 338, 446, 2899, 5281, 5798, 10562, 37687, 68653, 75374, 137306, 892489, 1177663, 1784978, 2355326, 15309619, 30619238, 199025047, 398050094]

約数ペア:

[(1, 398050094), (2, 199025047), (13, 30619238), (26, 15309619), (169, 2355326), (223, 1784978), (338, 1177663), (446, 892489), (2899, 137306), (5281, 75374), (5798, 68653), (10562, 37687)]