123505278

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{3779}}^1$

素因数の和:4216

約数の個数: 32

約数和(自身を含む): 266716800

約数和(自身を除く): 143211522

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 419, 838, 1257, 2514, 3779, 5447, 7558, 10894, 11337, 16341, 22674, 32682, 49127, 98254, 147381, 294762, 1583401, 3166802, 4750203, 9500406, 20584213, 41168426, 61752639, 123505278]

約数ペア:

[(1, 123505278), (2, 61752639), (3, 41168426), (6, 20584213), (13, 9500406), (26, 4750203), (39, 3166802), (78, 1583401), (419, 294762), (838, 147381), (1257, 98254), (2514, 49127), (3779, 32682), (5447, 22674), (7558, 16341), (10894, 11337)]