39917444

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{13841}}^1$

素因数の和:13955

約数の個数: 24

約数和(自身を含む): 80615808

約数和(自身を除く): 40698364

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 13841, 27682, 55364, 96887, 193774, 387548, 1425623, 2851246, 5702492, 9979361, 19958722, 39917444]

約数ペア:

[(1, 39917444), (2, 19958722), (4, 9979361), (7, 5702492), (14, 2851246), (28, 1425623), (103, 387548), (206, 193774), (412, 96887), (721, 55364), (1442, 27682), (2884, 13841)]