681347866918

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{677563}}^1$

素因数の和:677836

約数の個数: 32

約数和(自身を含む): 1067797499904

約数和(自身を除く): 386449632986

約数列:

[1, 2, 37, 74, 107, 127, 214, 254, 3959, 4699, 7918, 9398, 13589, 27178, 502793, 677563, 1005586, 1355126, 25069831, 50139662, 72499241, 86050501, 144998482, 172101002, 2682471917, 3183868537, 5364943834, 6367737074, 9207403607, 18414807214, 340673933459, 681347866918]

約数ペア:

[(1, 681347866918), (2, 340673933459), (37, 18414807214), (74, 9207403607), (107, 6367737074), (127, 5364943834), (214, 3183868537), (254, 2682471917), (3959, 172101002), (4699, 144998482), (7918, 86050501), (9398, 72499241), (13589, 50139662), (27178, 25069831), (502793, 1355126), (677563, 1005586)]