1231886

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:307

約数の個数: 16

約数和(自身を含む): 1926288

約数和(自身を除く): 694402

約数列:

[1, 2, 41, 82, 83, 166, 181, 362, 3403, 6806, 7421, 14842, 15023, 30046, 615943, 1231886]

約数ペア:

[(1, 1231886), (2, 615943), (41, 30046), (82, 15023), (83, 14842), (166, 7421), (181, 6806), (362, 3403)]