2001845377

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{4423}}^1$

素因数の和:4573

約数の個数: 32

約数和(自身を含む): 2497259520

約数和(自身を除く): 495414143

約数列:

[1, 7, 19, 41, 83, 133, 287, 581, 779, 1577, 3403, 4423, 5453, 11039, 23821, 30961, 64657, 84037, 181343, 367109, 452599, 588259, 1269401, 2569763, 3445517, 6975071, 15051469, 24118619, 48825497, 105360283, 285977911, 2001845377]

約数ペア:

[(1, 2001845377), (7, 285977911), (19, 105360283), (41, 48825497), (83, 24118619), (133, 15051469), (287, 6975071), (581, 3445517), (779, 2569763), (1577, 1269401), (3403, 588259), (4423, 452599), (5453, 367109), (11039, 181343), (23821, 84037), (30961, 64657)]