16661210

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{38747}}^1$

素因数の和:38797

約数の個数: 16

約数和(自身を含む): 30688416

約数和(自身を除く): 14027206

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 38747, 77494, 193735, 387470, 1666121, 3332242, 8330605, 16661210]

約数ペア:

[(1, 16661210), (2, 8330605), (5, 3332242), (10, 1666121), (43, 387470), (86, 193735), (215, 77494), (430, 38747)]