388601906

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{229399}}^1$

素因数の和:229430

約数の個数: 24

約数和(自身を含む): 732244800

約数和(自身を除く): 343642894

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1694, 229399, 458798, 1605793, 2523389, 3211586, 5046778, 17663723, 27757279, 35327446, 55514558, 194300953, 388601906]

約数ペア:

[(1, 388601906), (2, 194300953), (7, 55514558), (11, 35327446), (14, 27757279), (22, 17663723), (77, 5046778), (121, 3211586), (154, 2523389), (242, 1605793), (847, 458798), (1694, 229399)]