13190035

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1979}}^1$

素因数の和:2058

約数の個数: 16

約数和(自身を含む): 16727040

約数和(自身を除く): 3537005

約数列:

[1, 5, 31, 43, 155, 215, 1333, 1979, 6665, 9895, 61349, 85097, 306745, 425485, 2638007, 13190035]

約数ペア:

[(1, 13190035), (5, 2638007), (31, 425485), (43, 306745), (155, 85097), (215, 61349), (1333, 9895), (1979, 6665)]