39686896

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{6871}}^1$

素因数の和:6917

約数の個数: 30

約数和(自身を含む): 81165192

約数和(自身を除く): 41478296

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2888, 5776, 6871, 13742, 27484, 54968, 109936, 130549, 261098, 522196, 1044392, 2088784, 2480431, 4960862, 9921724, 19843448, 39686896]

約数ペア:

[(1, 39686896), (2, 19843448), (4, 9921724), (8, 4960862), (16, 2480431), (19, 2088784), (38, 1044392), (76, 522196), (152, 261098), (304, 130549), (361, 109936), (722, 54968), (1444, 27484), (2888, 13742), (5776, 6871)]