126875390

素因数分解:

$2^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{28901}}^1$

素因数の和:29347

約数の個数: 16

約数和(自身を含む): 228903840

約数和(自身を除く): 102028450

約数列:

[1, 2, 5, 10, 439, 878, 2195, 4390, 28901, 57802, 144505, 289010, 12687539, 25375078, 63437695, 126875390]

約数ペア:

[(1, 126875390), (2, 63437695), (5, 25375078), (10, 12687539), (439, 289010), (878, 144505), (2195, 57802), (4390, 28901)]