1245394808

素因数分解:

$2^3\times 7^1\times {\mathrm{1327}}^1\times {\mathrm{16759}}^1$

素因数の和:18099

約数の個数: 32

約数和(自身を含む): 2670873600

約数和(自身を除く): 1425478792

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1327, 2654, 5308, 9289, 10616, 16759, 18578, 33518, 37156, 67036, 74312, 117313, 134072, 234626, 469252, 938504, 22239193, 44478386, 88956772, 155674351, 177913544, 311348702, 622697404, 1245394808]

約数ペア:

[(1, 1245394808), (2, 622697404), (4, 311348702), (7, 177913544), (8, 155674351), (14, 88956772), (28, 44478386), (56, 22239193), (1327, 938504), (2654, 469252), (5308, 234626), (9289, 134072), (10616, 117313), (16759, 74312), (18578, 67036), (33518, 37156)]