40781438

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{691}}^1\times {\mathrm{1283}}^1$

素因数の和:1999

約数の個数: 16

約数和(自身を含む): 63974016

約数和(自身を除く): 23192578

約数列:

[1, 2, 23, 46, 691, 1283, 1382, 2566, 15893, 29509, 31786, 59018, 886553, 1773106, 20390719, 40781438]

約数ペア:

[(1, 40781438), (2, 20390719), (23, 1773106), (46, 886553), (691, 59018), (1283, 31786), (1382, 29509), (2566, 15893)]