1555132312

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{631}}^1\times {\mathrm{4339}}^1$

素因数の和:5047

約数の個数: 32

約数和(自身を含む): 2962310400

約数和(自身を除く): 1407178088

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 631, 1262, 2524, 4339, 5048, 8678, 17356, 34712, 44801, 89602, 179204, 308069, 358408, 616138, 1232276, 2464552, 2737909, 5475818, 10951636, 21903272, 194391539, 388783078, 777566156, 1555132312]

約数ペア:

[(1, 1555132312), (2, 777566156), (4, 388783078), (8, 194391539), (71, 21903272), (142, 10951636), (284, 5475818), (568, 2737909), (631, 2464552), (1262, 1232276), (2524, 616138), (4339, 358408), (5048, 308069), (8678, 179204), (17356, 89602), (34712, 44801)]