38439740

素因数分解:

$2^2\times 5^1\times {\mathrm{577}}^1\times {\mathrm{3331}}^1$

素因数の和:3917

約数の個数: 24

約数和(自身を含む): 80887632

約数和(自身を除く): 42447892

約数列:

[1, 2, 4, 5, 10, 20, 577, 1154, 2308, 2885, 3331, 5770, 6662, 11540, 13324, 16655, 33310, 66620, 1921987, 3843974, 7687948, 9609935, 19219870, 38439740]

約数ペア:

[(1, 38439740), (2, 19219870), (4, 9609935), (5, 7687948), (10, 3843974), (20, 1921987), (577, 66620), (1154, 33310), (2308, 16655), (2885, 13324), (3331, 11540), (5770, 6662)]