679238

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:284

約数の個数: 24

約数和(自身を含む): 1231200

約数和(自身を除く): 551962

約数列:

[1, 2, 7, 14, 29, 49, 58, 98, 203, 239, 406, 478, 1421, 1673, 2842, 3346, 6931, 11711, 13862, 23422, 48517, 97034, 339619, 679238]

約数ペア:

[(1, 679238), (2, 339619), (7, 97034), (14, 48517), (29, 23422), (49, 13862), (58, 11711), (98, 6931), (203, 3346), (239, 2842), (406, 1673), (478, 1421)]