12907130

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{17681}}^1$

素因数の和:17761

約数の個数: 16

約数和(自身を含む): 23552424

約数和(自身を除く): 10645294

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 17681, 35362, 88405, 176810, 1290713, 2581426, 6453565, 12907130]

約数ペア:

[(1, 12907130), (2, 6453565), (5, 2581426), (10, 1290713), (73, 176810), (146, 88405), (365, 35362), (730, 17681)]