2009491682

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{12791}}^1$

素因数の和:13034

約数の個数: 32

約数和(自身を含む): 3394894464

約数和(自身を除く): 1385402782

約数列:

[1, 2, 11, 22, 37, 74, 193, 386, 407, 814, 2123, 4246, 7141, 12791, 14282, 25582, 78551, 140701, 157102, 281402, 473267, 946534, 2468663, 4937326, 5205937, 10411874, 27155293, 54310586, 91340531, 182681062, 1004745841, 2009491682]

約数ペア:

[(1, 2009491682), (2, 1004745841), (11, 182681062), (22, 91340531), (37, 54310586), (74, 27155293), (193, 10411874), (386, 5205937), (407, 4937326), (814, 2468663), (2123, 946534), (4246, 473267), (7141, 281402), (12791, 157102), (14282, 140701), (25582, 78551)]