12453488

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{787}}^1$

素因数の和:861

約数の個数: 40

約数和(自身を含む): 25795968

約数和(自身を除く): 13342480

約数列:

[1, 2, 4, 8, 16, 23, 43, 46, 86, 92, 172, 184, 344, 368, 688, 787, 989, 1574, 1978, 3148, 3956, 6296, 7912, 12592, 15824, 18101, 33841, 36202, 67682, 72404, 135364, 144808, 270728, 289616, 541456, 778343, 1556686, 3113372, 6226744, 12453488]

約数ペア:

[(1, 12453488), (2, 6226744), (4, 3113372), (8, 1556686), (16, 778343), (23, 541456), (43, 289616), (46, 270728), (86, 144808), (92, 135364), (172, 72404), (184, 67682), (344, 36202), (368, 33841), (688, 18101), (787, 15824), (989, 12592), (1574, 7912), (1978, 6296), (3148, 3956)]