399363898

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{101}}^1\times {\mathrm{6841}}^1$

素因数の和:6978

約数の個数: 24

約数和(自身を含む): 642751164

約数和(自身を除く): 243387266

約数列:

[1, 2, 17, 34, 101, 202, 289, 578, 1717, 3434, 6841, 13682, 29189, 58378, 116297, 232594, 690941, 1381882, 1977049, 3954098, 11745997, 23491994, 199681949, 399363898]

約数ペア:

[(1, 399363898), (2, 199681949), (17, 23491994), (34, 11745997), (101, 3954098), (202, 1977049), (289, 1381882), (578, 690941), (1717, 232594), (3434, 116297), (6841, 58378), (13682, 29189)]