424190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{251}}^1$

素因数の和:284

約数の個数: 24

約数和(自身を含む): 830088

約数和(自身を除く): 405898

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 251, 338, 502, 845, 1255, 1690, 2510, 3263, 6526, 16315, 32630, 42419, 84838, 212095, 424190]

約数ペア:

[(1, 424190), (2, 212095), (5, 84838), (10, 42419), (13, 32630), (26, 16315), (65, 6526), (130, 3263), (169, 2510), (251, 1690), (338, 1255), (502, 845)]