3971984

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{1523}}^1$

素因数の和:1694

約数の個数: 20

約数和(自身を含む): 7748016

約数和(自身を除く): 3776032

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 1523, 2608, 3046, 6092, 12184, 24368, 248249, 496498, 992996, 1985992, 3971984]

約数ペア:

[(1, 3971984), (2, 1985992), (4, 992996), (8, 496498), (16, 248249), (163, 24368), (326, 12184), (652, 6092), (1304, 3046), (1523, 2608)]