40103924

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{20173}}^1$

素因数の和:20255

約数の個数: 24

約数和(自身を含む): 81341568

約数和(自身を除く): 41237644

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 20173, 40346, 80692, 141211, 282422, 564844, 1432283, 2864566, 5729132, 10025981, 20051962, 40103924]

約数ペア:

[(1, 40103924), (2, 20051962), (4, 10025981), (7, 5729132), (14, 2864566), (28, 1432283), (71, 564844), (142, 282422), (284, 141211), (497, 80692), (994, 40346), (1988, 20173)]