39906970

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{56207}}^1$

素因数の和:56285

約数の個数: 16

約数和(自身を含む): 72845568

約数和(自身を除く): 32938598

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 56207, 112414, 281035, 562070, 3990697, 7981394, 19953485, 39906970]

約数ペア:

[(1, 39906970), (2, 19953485), (5, 7981394), (10, 3990697), (71, 562070), (142, 281035), (355, 112414), (710, 56207)]