3997258

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2843}}^1$

素因数の和:2901

約数の個数: 16

約数和(自身を含む): 6484320

約数和(自身を除く): 2487062

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 2843, 5686, 54017, 105191, 108034, 210382, 1998629, 3997258]

約数ペア:

[(1, 3997258), (2, 1998629), (19, 210382), (37, 108034), (38, 105191), (74, 54017), (703, 5686), (1406, 2843)]