12980492786

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{877}}^1\times {\mathrm{47137}}^1$

素因数の和:48173

約数の個数: 16

約数和(自身を含む): 19617515736

約数和(自身を除く): 6637022950

約数列:

[1, 2, 157, 314, 877, 1754, 47137, 94274, 137689, 275378, 7400509, 14801018, 41339149, 82678298, 6490246393, 12980492786]

約数ペア:

[(1, 12980492786), (2, 6490246393), (157, 82678298), (314, 41339149), (877, 14801018), (1754, 7400509), (47137, 275378), (94274, 137689)]