1978950908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{633467}}^1$

素因数の和:633553

約数の個数: 24

約数和(自身を含む): 3831214464

約数和(自身を除く): 1852263556

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 633467, 1266934, 2533868, 6968137, 13936274, 27872548, 44976157, 89952314, 179904628, 494737727, 989475454, 1978950908]

約数ペア:

[(1, 1978950908), (2, 989475454), (4, 494737727), (11, 179904628), (22, 89952314), (44, 44976157), (71, 27872548), (142, 13936274), (284, 6968137), (781, 2533868), (1562, 1266934), (3124, 633467)]