397170514

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{31891}}^1$

素因数の和:32385

約数の個数: 16

約数和(自身を含む): 642942720

約数和(自身を除く): 245772206

約数列:

[1, 2, 13, 26, 479, 958, 6227, 12454, 31891, 63782, 414583, 829166, 15275789, 30551578, 198585257, 397170514]

約数ペア:

[(1, 397170514), (2, 198585257), (13, 30551578), (26, 15275789), (479, 829166), (958, 414583), (6227, 63782), (12454, 31891)]