12729584

素因数分解:

$2^4\times 7^1\times {\mathrm{113657}}^1$

素因数の和:113672

約数の個数: 20

約数和(自身を含む): 28187184

約数和(自身を除く): 15457600

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 113657, 227314, 454628, 795599, 909256, 1591198, 1818512, 3182396, 6364792, 12729584]

約数ペア:

[(1, 12729584), (2, 6364792), (4, 3182396), (7, 1818512), (8, 1591198), (14, 909256), (16, 795599), (28, 454628), (56, 227314), (112, 113657)]