729179934

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{839}}^1\times {\mathrm{20693}}^1$

素因数の和:21544

約数の個数: 32

約数和(自身を含む): 1668764160

約数和(自身を除く): 939584226

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 839, 1678, 2517, 5034, 5873, 11746, 17619, 20693, 35238, 41386, 62079, 124158, 144851, 289702, 434553, 869106, 17361427, 34722854, 52084281, 104168562, 121529989, 243059978, 364589967, 729179934]

約数ペア:

[(1, 729179934), (2, 364589967), (3, 243059978), (6, 121529989), (7, 104168562), (14, 52084281), (21, 34722854), (42, 17361427), (839, 869106), (1678, 434553), (2517, 289702), (5034, 144851), (5873, 124158), (11746, 62079), (17619, 41386), (20693, 35238)]