1397480032

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{3359327}}^1$

素因数の和:3359350

約数の個数: 24

約数和(自身を含む): 2962927296

約数和(自身を除く): 1565447264

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 3359327, 6718654, 13437308, 26874616, 43671251, 53749232, 87342502, 107498464, 174685004, 349370008, 698740016, 1397480032]

約数ペア:

[(1, 1397480032), (2, 698740016), (4, 349370008), (8, 174685004), (13, 107498464), (16, 87342502), (26, 53749232), (32, 43671251), (52, 26874616), (104, 13437308), (208, 6718654), (416, 3359327)]