1405014784

素因数分解:

$2^8\times {\mathrm{5488339}}^1$

素因数の和:5488355

約数の個数: 18

約数和(自身を含む): 2804541740

約数和(自身を除く): 1399526956

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 5488339, 10976678, 21953356, 43906712, 87813424, 175626848, 351253696, 702507392, 1405014784]

約数ペア:

[(1, 1405014784), (2, 702507392), (4, 351253696), (8, 175626848), (16, 87813424), (32, 43906712), (64, 21953356), (128, 10976678), (256, 5488339)]