881038730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{616111}}^1$

素因数の和:616142

約数の個数: 32

約数和(自身を含む): 1863122688

約数和(自身を除く): 982083958

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 616111, 1232222, 3080555, 6161110, 6777221, 8009443, 13554442, 16018886, 33886105, 40047215, 67772210, 80094430, 88103873, 176207746, 440519365, 881038730]

約数ペア:

[(1, 881038730), (2, 440519365), (5, 176207746), (10, 88103873), (11, 80094430), (13, 67772210), (22, 40047215), (26, 33886105), (55, 16018886), (65, 13554442), (110, 8009443), (130, 6777221), (143, 6161110), (286, 3080555), (715, 1232222), (1430, 616111)]