3999904

素因数分解:

$2^5\times {\mathrm{239}}^1\times {\mathrm{523}}^1$

素因数の和:772

約数の個数: 24

約数和(自身を含む): 7922880

約数和(自身を除く): 3922976

約数列:

[1, 2, 4, 8, 16, 32, 239, 478, 523, 956, 1046, 1912, 2092, 3824, 4184, 7648, 8368, 16736, 124997, 249994, 499988, 999976, 1999952, 3999904]

約数ペア:

[(1, 3999904), (2, 1999952), (4, 999976), (8, 499988), (16, 249994), (32, 124997), (239, 16736), (478, 8368), (523, 7648), (956, 4184), (1046, 3824), (1912, 2092)]