128606708

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{7243}}^1$

素因数の和:7463

約数の個数: 24

約数和(自身を含む): 236096448

約数和(自身を除く): 107489740

約数列:

[1, 2, 4, 23, 46, 92, 193, 386, 772, 4439, 7243, 8878, 14486, 17756, 28972, 166589, 333178, 666356, 1397899, 2795798, 5591596, 32151677, 64303354, 128606708]

約数ペア:

[(1, 128606708), (2, 64303354), (4, 32151677), (23, 5591596), (46, 2795798), (92, 1397899), (193, 666356), (386, 333178), (772, 166589), (4439, 28972), (7243, 17756), (8878, 14486)]