12581728

素因数分解:

$2^5\times {\mathrm{569}}^1\times {\mathrm{691}}^1$

素因数の和:1270

約数の個数: 24

約数和(自身を含む): 24849720

約数和(自身を除く): 12267992

約数列:

[1, 2, 4, 8, 16, 32, 569, 691, 1138, 1382, 2276, 2764, 4552, 5528, 9104, 11056, 18208, 22112, 393179, 786358, 1572716, 3145432, 6290864, 12581728]

約数ペア:

[(1, 12581728), (2, 6290864), (4, 3145432), (8, 1572716), (16, 786358), (32, 393179), (569, 22112), (691, 18208), (1138, 11056), (1382, 9104), (2276, 5528), (2764, 4552)]