31429664

素因数分解:

$2^5\times 7^1\times {\mathrm{193}}^1\times {\mathrm{727}}^1$

素因数の和:937

約数の個数: 48

約数和(自身を含む): 71180928

約数和(自身を除く): 39751264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 193, 224, 386, 727, 772, 1351, 1454, 1544, 2702, 2908, 3088, 5089, 5404, 5816, 6176, 10178, 10808, 11632, 20356, 21616, 23264, 40712, 43232, 81424, 140311, 162848, 280622, 561244, 982177, 1122488, 1964354, 2244976, 3928708, 4489952, 7857416, 15714832, 31429664]

約数ペア:

[(1, 31429664), (2, 15714832), (4, 7857416), (7, 4489952), (8, 3928708), (14, 2244976), (16, 1964354), (28, 1122488), (32, 982177), (56, 561244), (112, 280622), (193, 162848), (224, 140311), (386, 81424), (727, 43232), (772, 40712), (1351, 23264), (1454, 21616), (1544, 20356), (2702, 11632), (2908, 10808), (3088, 10178), (5089, 6176), (5404, 5816)]