348548668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{17231}}^1$

素因数の和:17637

約数の個数: 24

約数和(自身を含む): 658607040

約数和(自身を除く): 310058372

約数列:

[1, 2, 4, 13, 26, 52, 389, 778, 1556, 5057, 10114, 17231, 20228, 34462, 68924, 224003, 448006, 896012, 6702859, 13405718, 26811436, 87137167, 174274334, 348548668]

約数ペア:

[(1, 348548668), (2, 174274334), (4, 87137167), (13, 26811436), (26, 13405718), (52, 6702859), (389, 896012), (778, 448006), (1556, 224003), (5057, 68924), (10114, 34462), (17231, 20228)]