30726878

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{857}}^1$

素因数の和:1076

約数の個数: 32

約数和(自身を含む): 57081024

約数和(自身を除く): 26354146

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 197, 394, 857, 1379, 1714, 2561, 2758, 5122, 5999, 11141, 11998, 17927, 22282, 35854, 77987, 155974, 168829, 337658, 1181803, 2194777, 2363606, 4389554, 15363439, 30726878]

約数ペア:

[(1, 30726878), (2, 15363439), (7, 4389554), (13, 2363606), (14, 2194777), (26, 1181803), (91, 337658), (182, 168829), (197, 155974), (394, 77987), (857, 35854), (1379, 22282), (1714, 17927), (2561, 11998), (2758, 11141), (5122, 5999)]