423804728

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{14011}}^1$

素因数の和:14235

約数の個数: 32

約数和(自身を含む): 840720000

約数和(自身を除く): 416915272

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 199, 398, 796, 1592, 3781, 7562, 14011, 15124, 28022, 30248, 56044, 112088, 266209, 532418, 1064836, 2129672, 2788189, 5576378, 11152756, 22305512, 52975591, 105951182, 211902364, 423804728]

約数ペア:

[(1, 423804728), (2, 211902364), (4, 105951182), (8, 52975591), (19, 22305512), (38, 11152756), (76, 5576378), (152, 2788189), (199, 2129672), (398, 1064836), (796, 532418), (1592, 266209), (3781, 112088), (7562, 56044), (14011, 30248), (15124, 28022)]