2005415042

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{178513}}^1$

素因数の和:178693

約数の個数: 16

約数和(自身を含む): 3104001432

約数和(自身を除く): 1098586390

約数列:

[1, 2, 41, 82, 137, 274, 5617, 11234, 178513, 357026, 7319033, 14638066, 24456281, 48912562, 1002707521, 2005415042]

約数ペア:

[(1, 2005415042), (2, 1002707521), (41, 48912562), (82, 24456281), (137, 14638066), (274, 7319033), (5617, 357026), (11234, 178513)]