386961486

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{719}}^1\times {\mathrm{4721}}^1$

素因数の和:5464

約数の個数: 32

約数和(自身を含む): 815961600

約数和(自身を除く): 429000114

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 719, 1438, 2157, 4314, 4721, 9442, 13661, 14163, 27322, 28326, 40983, 81966, 89699, 179398, 269097, 538194, 3394399, 6788798, 10183197, 20366394, 64493581, 128987162, 193480743, 386961486]

約数ペア:

[(1, 386961486), (2, 193480743), (3, 128987162), (6, 64493581), (19, 20366394), (38, 10183197), (57, 6788798), (114, 3394399), (719, 538194), (1438, 269097), (2157, 179398), (4314, 89699), (4721, 81966), (9442, 40983), (13661, 28326), (14163, 27322)]