31145946

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{953}}^1$

素因数の和:1390

約数の個数: 32

約数和(自身を含む): 67314240

約数和(自身を除く): 36168294

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 419, 838, 953, 1257, 1906, 2514, 2859, 5447, 5718, 10894, 12389, 16341, 24778, 32682, 37167, 74334, 399307, 798614, 1197921, 2395842, 5190991, 10381982, 15572973, 31145946]

約数ペア:

[(1, 31145946), (2, 15572973), (3, 10381982), (6, 5190991), (13, 2395842), (26, 1197921), (39, 798614), (78, 399307), (419, 74334), (838, 37167), (953, 32682), (1257, 24778), (1906, 16341), (2514, 12389), (2859, 10894), (5447, 5718)]