16271740

素因数分解:

$2^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1657}}^1$

素因数の和:2157

約数の個数: 24

約数和(自身を含む): 34260912

約数和(自身を除く): 17989172

約数列:

[1, 2, 4, 5, 10, 20, 491, 982, 1657, 1964, 2455, 3314, 4910, 6628, 8285, 9820, 16570, 33140, 813587, 1627174, 3254348, 4067935, 8135870, 16271740]

約数ペア:

[(1, 16271740), (2, 8135870), (4, 4067935), (5, 3254348), (10, 1627174), (20, 813587), (491, 33140), (982, 16570), (1657, 9820), (1964, 8285), (2455, 6628), (3314, 4910)]