40072286

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{281}}^1\times {\mathrm{631}}^1$

素因数の和:1027

約数の個数: 16

約数和(自身を含む): 60952608

約数和(自身を除く): 20880322

約数列:

[1, 2, 113, 226, 281, 562, 631, 1262, 31753, 63506, 71303, 142606, 177311, 354622, 20036143, 40072286]

約数ペア:

[(1, 40072286), (2, 20036143), (113, 354622), (226, 177311), (281, 142606), (562, 71303), (631, 63506), (1262, 31753)]