129731618

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{419}}^1\times {\mathrm{1039}}^1$

素因数の和:1609

約数の個数: 16

約数和(自身を含む): 196560000

約数和(自身を除く): 66828382

約数列:

[1, 2, 149, 298, 419, 838, 1039, 2078, 62431, 124862, 154811, 309622, 435341, 870682, 64865809, 129731618]

約数ペア:

[(1, 129731618), (2, 64865809), (149, 870682), (298, 435341), (419, 309622), (838, 154811), (1039, 124862), (2078, 62431)]