140812784

素因数分解:

$2^4\times 7^1\times {\mathrm{983}}^1\times {\mathrm{1279}}^1$

素因数の和:2277

約数の個数: 40

約数和(自身を含む): 312360960

約数和(自身を除く): 171548176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 983, 1279, 1966, 2558, 3932, 5116, 6881, 7864, 8953, 10232, 13762, 15728, 17906, 20464, 27524, 35812, 55048, 71624, 110096, 143248, 1257257, 2514514, 5029028, 8800799, 10058056, 17601598, 20116112, 35203196, 70406392, 140812784]

約数ペア:

[(1, 140812784), (2, 70406392), (4, 35203196), (7, 20116112), (8, 17601598), (14, 10058056), (16, 8800799), (28, 5029028), (56, 2514514), (112, 1257257), (983, 143248), (1279, 110096), (1966, 71624), (2558, 55048), (3932, 35812), (5116, 27524), (6881, 20464), (7864, 17906), (8953, 15728), (10232, 13762)]