40743974

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1\times {\mathrm{991}}^1$

素因数の和:1391

約数の個数: 16

約数和(自身を含む): 62365056

約数和(自身を除く): 21621082

約数列:

[1, 2, 61, 122, 337, 674, 991, 1982, 20557, 41114, 60451, 120902, 333967, 667934, 20371987, 40743974]

約数ペア:

[(1, 40743974), (2, 20371987), (61, 667934), (122, 333967), (337, 120902), (674, 60451), (991, 41114), (1982, 20557)]