12677990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97523}}^1$

素因数の和:97543

約数の個数: 16

約数和(自身を含む): 24576048

約数和(自身を除く): 11898058

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 97523, 195046, 487615, 975230, 1267799, 2535598, 6338995, 12677990]

約数ペア:

[(1, 12677990), (2, 6338995), (5, 2535598), (10, 1267799), (13, 975230), (26, 487615), (65, 195046), (130, 97523)]