8181136

素因数分解:

$2^4\times {\mathrm{317}}^1\times {\mathrm{1613}}^1$

素因数の和:1938

約数の個数: 20

約数和(自身を含む): 15910812

約数和(自身を除く): 7729676

約数列:

[1, 2, 4, 8, 16, 317, 634, 1268, 1613, 2536, 3226, 5072, 6452, 12904, 25808, 511321, 1022642, 2045284, 4090568, 8181136]

約数ペア:

[(1, 8181136), (2, 4090568), (4, 2045284), (8, 1022642), (16, 511321), (317, 25808), (634, 12904), (1268, 6452), (1613, 5072), (2536, 3226)]