397842804

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{208513}}^1$

素因数の和:208576

約数の個数: 36

約数和(自身を含む): 1024637796

約数和(自身を除く): 626794992

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1908, 208513, 417026, 625539, 834052, 1251078, 1876617, 2502156, 3753234, 7506468, 11051189, 22102378, 33153567, 44204756, 66307134, 99460701, 132614268, 198921402, 397842804]

約数ペア:

[(1, 397842804), (2, 198921402), (3, 132614268), (4, 99460701), (6, 66307134), (9, 44204756), (12, 33153567), (18, 22102378), (36, 11051189), (53, 7506468), (106, 3753234), (159, 2502156), (212, 1876617), (318, 1251078), (477, 834052), (636, 625539), (954, 417026), (1908, 208513)]