2005017944

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{14742779}}^1$

素因数の和:14742802

約数の個数: 16

約数和(自身を含む): 3980550600

約数和(自身を除く): 1975532656

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 14742779, 29485558, 58971116, 117942232, 250627243, 501254486, 1002508972, 2005017944]

約数ペア:

[(1, 2005017944), (2, 1002508972), (4, 501254486), (8, 250627243), (17, 117942232), (34, 58971116), (68, 29485558), (136, 14742779)]