2540258

素因数分解:

$2^1\times 7^4\times {\mathrm{23}}^2$

素因数の和:76

約数の個数: 30

約数和(自身を含む): 4646859

約数和(自身を除く): 2106601

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 343, 529, 686, 1058, 1127, 2254, 2401, 3703, 4802, 7406, 7889, 15778, 25921, 51842, 55223, 110446, 181447, 362894, 1270129, 2540258]

約数ペア:

[(1, 2540258), (2, 1270129), (7, 362894), (14, 181447), (23, 110446), (46, 55223), (49, 51842), (98, 25921), (161, 15778), (322, 7889), (343, 7406), (529, 4802), (686, 3703), (1058, 2401), (1127, 2254)]