90677990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{697523}}^1$

素因数の和:697543

約数の個数: 16

約数和(自身を含む): 175776048

約数和(自身を除く): 85098058

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 697523, 1395046, 3487615, 6975230, 9067799, 18135598, 45338995, 90677990]

約数ペア:

[(1, 90677990), (2, 45338995), (5, 18135598), (10, 9067799), (13, 6975230), (26, 3487615), (65, 1395046), (130, 697523)]