3997534

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{439}}^1$

素因数の和:627

約数の個数: 16

約数和(自身を含む): 6256800

約数和(自身を除く): 2259266

約数列:

[1, 2, 29, 58, 157, 314, 439, 878, 4553, 9106, 12731, 25462, 68923, 137846, 1998767, 3997534]

約数ペア:

[(1, 3997534), (2, 1998767), (29, 137846), (58, 68923), (157, 25462), (314, 12731), (439, 9106), (878, 4553)]