2553904

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:329

約数の個数: 40

約数和(自身を含む): 5396480

約数和(自身を除く): 2842576

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 271, 304, 496, 542, 589, 1084, 1178, 2168, 2356, 4336, 4712, 5149, 8401, 9424, 10298, 16802, 20596, 33604, 41192, 67208, 82384, 134416, 159619, 319238, 638476, 1276952, 2553904]

約数ペア:

[(1, 2553904), (2, 1276952), (4, 638476), (8, 319238), (16, 159619), (19, 134416), (31, 82384), (38, 67208), (62, 41192), (76, 33604), (124, 20596), (152, 16802), (248, 10298), (271, 9424), (304, 8401), (496, 5149), (542, 4712), (589, 4336), (1084, 2356), (1178, 2168)]