401067178

素因数分解:

$2^1\times {\mathrm{197}}^1\times {\mathrm{997}}^1\times {\mathrm{1021}}^1$

素因数の和:2217

約数の個数: 16

約数和(自身を含む): 605853864

約数和(自身を除く): 204786686

約数列:

[1, 2, 197, 394, 997, 1021, 1994, 2042, 196409, 201137, 392818, 402274, 1017937, 2035874, 200533589, 401067178]

約数ペア:

[(1, 401067178), (2, 200533589), (197, 2035874), (394, 1017937), (997, 402274), (1021, 392818), (1994, 201137), (2042, 196409)]