39458896

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{443}}^1$

素因数の和:763

約数の個数: 40

約数和(自身を含む): 80932320

約数和(自身を除く): 41473424

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 293, 304, 443, 586, 886, 1172, 1772, 2344, 3544, 4688, 5567, 7088, 8417, 11134, 16834, 22268, 33668, 44536, 67336, 89072, 129799, 134672, 259598, 519196, 1038392, 2076784, 2466181, 4932362, 9864724, 19729448, 39458896]

約数ペア:

[(1, 39458896), (2, 19729448), (4, 9864724), (8, 4932362), (16, 2466181), (19, 2076784), (38, 1038392), (76, 519196), (152, 259598), (293, 134672), (304, 129799), (443, 89072), (586, 67336), (886, 44536), (1172, 33668), (1772, 22268), (2344, 16834), (3544, 11134), (4688, 8417), (5567, 7088)]