31244686

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1$

素因数の和:408

約数の個数: 32

約数和(自身を含む): 52690176

約数和(自身を除く): 21445490

約数列:

[1, 2, 11, 22, 71, 83, 142, 166, 241, 482, 781, 913, 1562, 1826, 2651, 5302, 5893, 11786, 17111, 20003, 34222, 40006, 64823, 129646, 188221, 220033, 376442, 440066, 1420213, 2840426, 15622343, 31244686]

約数ペア:

[(1, 31244686), (2, 15622343), (11, 2840426), (22, 1420213), (71, 440066), (83, 376442), (142, 220033), (166, 188221), (241, 129646), (482, 64823), (781, 40006), (913, 34222), (1562, 20003), (1826, 17111), (2651, 11786), (5302, 5893)]