39013940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{278671}}^1$

素因数の和:278687

約数の個数: 24

約数和(自身を含む): 93633792

約数和(自身を除く): 54619852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 278671, 557342, 1114684, 1393355, 1950697, 2786710, 3901394, 5573420, 7802788, 9753485, 19506970, 39013940]

約数ペア:

[(1, 39013940), (2, 19506970), (4, 9753485), (5, 7802788), (7, 5573420), (10, 3901394), (14, 2786710), (20, 1950697), (28, 1393355), (35, 1114684), (70, 557342), (140, 278671)]