16812474

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{400297}}^1$

素因数の和:400309

約数の個数: 16

約数和(自身を含む): 38428608

約数和(自身を除く): 21616134

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 400297, 800594, 1200891, 2401782, 2802079, 5604158, 8406237, 16812474]

約数ペア:

[(1, 16812474), (2, 8406237), (3, 5604158), (6, 2802079), (7, 2401782), (14, 1200891), (21, 800594), (42, 400297)]