395838916

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{11519}}^1$

素因数の和:11616

約数の個数: 36

約数和(自身を含む): 772208640

約数和(自身を除く): 376369724

約数列:

[1, 2, 4, 11, 22, 44, 71, 121, 142, 242, 284, 484, 781, 1562, 3124, 8591, 11519, 17182, 23038, 34364, 46076, 126709, 253418, 506836, 817849, 1393799, 1635698, 2787598, 3271396, 5575196, 8996339, 17992678, 35985356, 98959729, 197919458, 395838916]

約数ペア:

[(1, 395838916), (2, 197919458), (4, 98959729), (11, 35985356), (22, 17992678), (44, 8996339), (71, 5575196), (121, 3271396), (142, 2787598), (242, 1635698), (284, 1393799), (484, 817849), (781, 506836), (1562, 253418), (3124, 126709), (8591, 46076), (11519, 34364), (17182, 23038)]