16987404

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{202231}}^1$

素因数の和:202245

約数の個数: 24

約数和(自身を含む): 45299968

約数和(自身を除く): 28312564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 202231, 404462, 606693, 808924, 1213386, 1415617, 2426772, 2831234, 4246851, 5662468, 8493702, 16987404]

約数ペア:

[(1, 16987404), (2, 8493702), (3, 5662468), (4, 4246851), (6, 2831234), (7, 2426772), (12, 1415617), (14, 1213386), (21, 808924), (28, 606693), (42, 404462), (84, 202231)]