15991382

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{2293}}^1$

素因数の和:2623

約数の個数: 16

約数和(自身を含む): 26261712

約数和(自身を除く): 10270330

約数列:

[1, 2, 11, 22, 317, 634, 2293, 3487, 4586, 6974, 25223, 50446, 726881, 1453762, 7995691, 15991382]

約数ペア:

[(1, 15991382), (2, 7995691), (11, 1453762), (22, 726881), (317, 50446), (634, 25223), (2293, 6974), (3487, 4586)]