12981306

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3541}}^1$

素因数の和:3606

約数の個数: 32

約数和(自身を含む): 28562688

約数和(自身を除く): 15581382

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 94, 141, 282, 611, 1222, 1833, 3541, 3666, 7082, 10623, 21246, 46033, 92066, 138099, 166427, 276198, 332854, 499281, 998562, 2163551, 4327102, 6490653, 12981306]

約数ペア:

[(1, 12981306), (2, 6490653), (3, 4327102), (6, 2163551), (13, 998562), (26, 499281), (39, 332854), (47, 276198), (78, 166427), (94, 138099), (141, 92066), (282, 46033), (611, 21246), (1222, 10623), (1833, 7082), (3541, 3666)]