677243410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{13553}}^1$

素因数の和:13842

約数の個数: 32

約数和(自身を含む): 1288172160

約数和(自身を除く): 610928750

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 263, 526, 1315, 2630, 4997, 9994, 13553, 24985, 27106, 49970, 67765, 135530, 257507, 515014, 1287535, 2575070, 3564439, 7128878, 17822195, 35644390, 67724341, 135448682, 338621705, 677243410]

約数ペア:

[(1, 677243410), (2, 338621705), (5, 135448682), (10, 67724341), (19, 35644390), (38, 17822195), (95, 7128878), (190, 3564439), (263, 2575070), (526, 1287535), (1315, 515014), (2630, 257507), (4997, 135530), (9994, 67765), (13553, 49970), (24985, 27106)]