27534890

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{21019}}^1$

素因数の和:21157

約数の個数: 16

約数和(自身を含む): 49943520

約数和(自身を除く): 22408630

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 21019, 42038, 105095, 210190, 2753489, 5506978, 13767445, 27534890]

約数ペア:

[(1, 27534890), (2, 13767445), (5, 5506978), (10, 2753489), (131, 210190), (262, 105095), (655, 42038), (1310, 21019)]