12879391504

素因数分解:

$2^4\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1185511}}^1$

素因数の和:1185623

約数の個数: 40

約数和(自身を含む): 28812683648

約数和(自身を除く): 15933292144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 97, 112, 194, 388, 679, 776, 1358, 1552, 2716, 5432, 10864, 1185511, 2371022, 4742044, 8298577, 9484088, 16597154, 18968176, 33194308, 66388616, 114994567, 132777232, 229989134, 459978268, 804961969, 919956536, 1609923938, 1839913072, 3219847876, 6439695752, 12879391504]

約数ペア:

[(1, 12879391504), (2, 6439695752), (4, 3219847876), (7, 1839913072), (8, 1609923938), (14, 919956536), (16, 804961969), (28, 459978268), (56, 229989134), (97, 132777232), (112, 114994567), (194, 66388616), (388, 33194308), (679, 18968176), (776, 16597154), (1358, 9484088), (1552, 8298577), (2716, 4742044), (5432, 2371022), (10864, 1185511)]