13657918

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:232

約数の個数: 32

約数和(自身を含む): 22302720

約数和(自身を除く): 8644802

約数列:

[1, 2, 31, 43, 47, 62, 86, 94, 109, 218, 1333, 1457, 2021, 2666, 2914, 3379, 4042, 4687, 5123, 6758, 9374, 10246, 62651, 125302, 145297, 158813, 220289, 290594, 317626, 440578, 6828959, 13657918]

約数ペア:

[(1, 13657918), (2, 6828959), (31, 440578), (43, 317626), (47, 290594), (62, 220289), (86, 158813), (94, 145297), (109, 125302), (218, 62651), (1333, 10246), (1457, 9374), (2021, 6758), (2666, 5123), (2914, 4687), (3379, 4042)]