40528922

素因数分解:

$2^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{18439}}^1$

素因数の和:18605

約数の個数: 16

約数和(自身を含む): 69924480

約数和(自身を除く): 29395558

約数列:

[1, 2, 7, 14, 157, 314, 1099, 2198, 18439, 36878, 129073, 258146, 2894923, 5789846, 20264461, 40528922]

約数ペア:

[(1, 40528922), (2, 20264461), (7, 5789846), (14, 2894923), (157, 258146), (314, 129073), (1099, 36878), (2198, 18439)]