172972816

素因数分解:

$2^4\times {\mathrm{863}}^1\times {\mathrm{12527}}^1$

素因数の和:13398

約数の個数: 20

約数和(自身を含む): 335549952

約数和(自身を除く): 162577136

約数列:

[1, 2, 4, 8, 16, 863, 1726, 3452, 6904, 12527, 13808, 25054, 50108, 100216, 200432, 10810801, 21621602, 43243204, 86486408, 172972816]

約数ペア:

[(1, 172972816), (2, 86486408), (4, 43243204), (8, 21621602), (16, 10810801), (863, 200432), (1726, 100216), (3452, 50108), (6904, 25054), (12527, 13808)]