30857414

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{409}}^1$

素因数の和:752

約数の個数: 32

約数和(自身を含む): 56324160

約数和(自身を除く): 25466746

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 317, 409, 634, 818, 2219, 2863, 4438, 5389, 5726, 6953, 10778, 13906, 37723, 48671, 75446, 97342, 129653, 259306, 907571, 1815142, 2204101, 4408202, 15428707, 30857414]

約数ペア:

[(1, 30857414), (2, 15428707), (7, 4408202), (14, 2204101), (17, 1815142), (34, 907571), (119, 259306), (238, 129653), (317, 97342), (409, 75446), (634, 48671), (818, 37723), (2219, 13906), (2863, 10778), (4438, 6953), (5389, 5726)]