16840916

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3121}}^1$

素因数の和:3215

約数の個数: 24

約数和(自身を含む): 31469760

約数和(自身を除く): 14628844

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 1349, 2698, 3121, 5396, 6242, 12484, 59299, 118598, 221591, 237196, 443182, 886364, 4210229, 8420458, 16840916]

約数ペア:

[(1, 16840916), (2, 8420458), (4, 4210229), (19, 886364), (38, 443182), (71, 237196), (76, 221591), (142, 118598), (284, 59299), (1349, 12484), (2698, 6242), (3121, 5396)]