239870896

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{2693}}^1$

素因数の和:3013

約数の個数: 40

約数和(自身を含む): 491062320

約数和(自身を除く): 251191424

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 293, 304, 586, 1172, 2344, 2693, 4688, 5386, 5567, 10772, 11134, 21544, 22268, 43088, 44536, 51167, 89072, 102334, 204668, 409336, 789049, 818672, 1578098, 3156196, 6312392, 12624784, 14991931, 29983862, 59967724, 119935448, 239870896]

約数ペア:

[(1, 239870896), (2, 119935448), (4, 59967724), (8, 29983862), (16, 14991931), (19, 12624784), (38, 6312392), (76, 3156196), (152, 1578098), (293, 818672), (304, 789049), (586, 409336), (1172, 204668), (2344, 102334), (2693, 89072), (4688, 51167), (5386, 44536), (5567, 43088), (10772, 22268), (11134, 21544)]