401291286

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{320009}}^1$

素因数の和:320044

約数の個数: 32

約数和(自身を含む): 921628800

約数和(自身を除く): 520337514

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 209, 418, 627, 1254, 320009, 640018, 960027, 1920054, 3520099, 6080171, 7040198, 10560297, 12160342, 18240513, 21120594, 36481026, 66881881, 133763762, 200645643, 401291286]

約数ペア:

[(1, 401291286), (2, 200645643), (3, 133763762), (6, 66881881), (11, 36481026), (19, 21120594), (22, 18240513), (33, 12160342), (38, 10560297), (57, 7040198), (66, 6080171), (114, 3520099), (209, 1920054), (418, 960027), (627, 640018), (1254, 320009)]