2938645486

素因数分解:

$2^1\times 7^1\times {\mathrm{10957}}^1\times {\mathrm{19157}}^1$

素因数の和:30123

約数の個数: 16

約数和(自身を含む): 5038400736

約数和(自身を除く): 2099755250

約数列:

[1, 2, 7, 14, 10957, 19157, 21914, 38314, 76699, 134099, 153398, 268198, 209903249, 419806498, 1469322743, 2938645486]

約数ペア:

[(1, 2938645486), (2, 1469322743), (7, 419806498), (14, 209903249), (10957, 268198), (19157, 153398), (21914, 134099), (38314, 76699)]