388516

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:171

約数の個数: 24

約数和(自身を含む): 733824

約数和(自身を除く): 345308

約数列:

[1, 2, 4, 23, 41, 46, 82, 92, 103, 164, 206, 412, 943, 1886, 2369, 3772, 4223, 4738, 8446, 9476, 16892, 97129, 194258, 388516]

約数ペア:

[(1, 388516), (2, 194258), (4, 97129), (23, 16892), (41, 9476), (46, 8446), (82, 4738), (92, 4223), (103, 3772), (164, 2369), (206, 1886), (412, 943)]