6649264

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{2647}}^1$

素因数の和:2812

約数の個数: 20

約数和(自身を含む): 12969904

約数和(自身を除く): 6320640

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 2647, 5294, 10588, 21176, 42352, 415579, 831158, 1662316, 3324632, 6649264]

約数ペア:

[(1, 6649264), (2, 3324632), (4, 1662316), (8, 831158), (16, 415579), (157, 42352), (314, 21176), (628, 10588), (1256, 5294), (2512, 2647)]