2647142642

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{86243}}^1$

素因数の和:86497

約数の個数: 16

約数和(自身を含む): 4036219200

約数和(自身を除く): 1389076558

約数列:

[1, 2, 103, 149, 206, 298, 15347, 30694, 86243, 172486, 8883029, 12850207, 17766058, 25700414, 1323571321, 2647142642]

約数ペア:

[(1, 2647142642), (2, 1323571321), (103, 25700414), (149, 17766058), (206, 12850207), (298, 8883029), (15347, 172486), (30694, 86243)]