397247988

素因数分解:

$2^2\times 3^1\times {\mathrm{1723}}^1\times {\mathrm{19213}}^1$

素因数の和:20943

約数の個数: 24

約数和(自身を含む): 927498208

約数和(自身を除く): 530250220

約数列:

[1, 2, 3, 4, 6, 12, 1723, 3446, 5169, 6892, 10338, 19213, 20676, 38426, 57639, 76852, 115278, 230556, 33103999, 66207998, 99311997, 132415996, 198623994, 397247988]

約数ペア:

[(1, 397247988), (2, 198623994), (3, 132415996), (4, 99311997), (6, 66207998), (12, 33103999), (1723, 230556), (3446, 115278), (5169, 76852), (6892, 57639), (10338, 38426), (19213, 20676)]