12647968

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{4441}}^1$

素因数の和:4540

約数の個数: 24

約数和(自身を含む): 25186140

約数和(自身を除く): 12538172

約数列:

[1, 2, 4, 8, 16, 32, 89, 178, 356, 712, 1424, 2848, 4441, 8882, 17764, 35528, 71056, 142112, 395249, 790498, 1580996, 3161992, 6323984, 12647968]

約数ペア:

[(1, 12647968), (2, 6323984), (4, 3161992), (8, 1580996), (16, 790498), (32, 395249), (89, 142112), (178, 71056), (356, 35528), (712, 17764), (1424, 8882), (2848, 4441)]