2008142416

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{252533}}^1$

素因数の和:252619

約数の個数: 40

約数和(自身を含む): 4509247104

約数和(自身を除く): 2501104688

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 7952, 252533, 505066, 1010132, 1767731, 2020264, 3535462, 4040528, 7070924, 14141848, 17929843, 28283696, 35859686, 71719372, 125508901, 143438744, 251017802, 286877488, 502035604, 1004071208, 2008142416]

約数ペア:

[(1, 2008142416), (2, 1004071208), (4, 502035604), (7, 286877488), (8, 251017802), (14, 143438744), (16, 125508901), (28, 71719372), (56, 35859686), (71, 28283696), (112, 17929843), (142, 14141848), (284, 7070924), (497, 4040528), (568, 3535462), (994, 2020264), (1136, 1767731), (1988, 1010132), (3976, 505066), (7952, 252533)]