40711718

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{9829}}^1$

素因数の和:9959

約数の個数: 16

約数和(自身を含む): 64878000

約数和(自身を除く): 24166282

約数列:

[1, 2, 19, 38, 109, 218, 2071, 4142, 9829, 19658, 186751, 373502, 1071361, 2142722, 20355859, 40711718]

約数ペア:

[(1, 40711718), (2, 20355859), (19, 2142722), (38, 1071361), (109, 373502), (218, 186751), (2071, 19658), (4142, 9829)]