40340048

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21187}}^1$

素因数の和:21219

約数の個数: 40

約数和(自身を含む): 94583232

約数和(自身を除く): 54243184

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 21187, 42374, 84748, 148309, 169496, 296618, 338992, 360179, 593236, 720358, 1186472, 1440716, 2372944, 2521253, 2881432, 5042506, 5762864, 10085012, 20170024, 40340048]

約数ペア:

[(1, 40340048), (2, 20170024), (4, 10085012), (7, 5762864), (8, 5042506), (14, 2881432), (16, 2521253), (17, 2372944), (28, 1440716), (34, 1186472), (56, 720358), (68, 593236), (112, 360179), (119, 338992), (136, 296618), (238, 169496), (272, 148309), (476, 84748), (952, 42374), (1904, 21187)]