31559794

素因数分解:

$2^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{11443}}^1$

素因数の和:11649

約数の個数: 16

約数和(自身を含む): 54381888

約数和(自身を除く): 22822094

約数列:

[1, 2, 7, 14, 197, 394, 1379, 2758, 11443, 22886, 80101, 160202, 2254271, 4508542, 15779897, 31559794]

約数ペア:

[(1, 31559794), (2, 15779897), (7, 4508542), (14, 2254271), (197, 160202), (394, 80101), (1379, 22886), (2758, 11443)]