128524084

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{18041}}^1$

素因数の和:18195

約数の個数: 24

約数和(自身を含む): 244000008

約数和(自身を除く): 115475924

約数列:

[1, 2, 4, 13, 26, 52, 137, 274, 548, 1781, 3562, 7124, 18041, 36082, 72164, 234533, 469066, 938132, 2471617, 4943234, 9886468, 32131021, 64262042, 128524084]

約数ペア:

[(1, 128524084), (2, 64262042), (4, 32131021), (13, 9886468), (26, 4943234), (52, 2471617), (137, 938132), (274, 469066), (548, 234533), (1781, 72164), (3562, 36082), (7124, 18041)]