40284782

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1\times {\mathrm{997}}^1$

素因数の和:1315

約数の個数: 16

約数和(自身を含む): 61436880

約数和(自身を除く): 21152098

約数列:

[1, 2, 89, 178, 227, 454, 997, 1994, 20203, 40406, 88733, 177466, 226319, 452638, 20142391, 40284782]

約数ペア:

[(1, 40284782), (2, 20142391), (89, 452638), (178, 226319), (227, 177466), (454, 88733), (997, 40406), (1994, 20203)]