40725454

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{829}}^1$

素因数の和:889

約数の個数: 48

約数和(自身を含む): 79480800

約数和(自身を除く): 38755346

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 121, 154, 203, 242, 319, 406, 638, 829, 847, 1658, 1694, 2233, 3509, 4466, 5803, 7018, 9119, 11606, 18238, 24041, 24563, 48082, 49126, 63833, 100309, 127666, 168287, 200618, 264451, 336574, 528902, 702163, 1404326, 1851157, 2908961, 3702314, 5817922, 20362727, 40725454]

約数ペア:

[(1, 40725454), (2, 20362727), (7, 5817922), (11, 3702314), (14, 2908961), (22, 1851157), (29, 1404326), (58, 702163), (77, 528902), (121, 336574), (154, 264451), (203, 200618), (242, 168287), (319, 127666), (406, 100309), (638, 63833), (829, 49126), (847, 48082), (1658, 24563), (1694, 24041), (2233, 18238), (3509, 11606), (4466, 9119), (5803, 7018)]