130128838

素因数分解:

$2^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{26633}}^1$

素因数の和:26991

約数の個数: 16

約数和(自身を含む): 223725600

約数和(自身を除く): 93596762

約数列:

[1, 2, 7, 14, 349, 698, 2443, 4886, 26633, 53266, 186431, 372862, 9294917, 18589834, 65064419, 130128838]

約数ペア:

[(1, 130128838), (2, 65064419), (7, 18589834), (14, 9294917), (349, 372862), (698, 186431), (2443, 53266), (4886, 26633)]