31039070

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{43717}}^1$

素因数の和:43795

約数の個数: 16

約数和(自身を含む): 56658528

約数和(自身を除く): 25619458

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 43717, 87434, 218585, 437170, 3103907, 6207814, 15519535, 31039070]

約数ペア:

[(1, 31039070), (2, 15519535), (5, 6207814), (10, 3103907), (71, 437170), (142, 218585), (355, 87434), (710, 43717)]