31349292478

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1019}}^1\times {\mathrm{115657}}^1$

素因数の和:116704

約数の個数: 32

約数和(自身を含む): 56626156800

約数和(自身を除く): 25276864322

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 1019, 2038, 7133, 14266, 19361, 38722, 115657, 135527, 231314, 271054, 809599, 1619198, 2197483, 4394966, 15382381, 30764762, 117854483, 235708966, 824981381, 1649962762, 2239235177, 4478470354, 15674646239, 31349292478]

約数ペア:

[(1, 31349292478), (2, 15674646239), (7, 4478470354), (14, 2239235177), (19, 1649962762), (38, 824981381), (133, 235708966), (266, 117854483), (1019, 30764762), (2038, 15382381), (7133, 4394966), (14266, 2197483), (19361, 1619198), (38722, 809599), (115657, 271054), (135527, 231314)]