2648144

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:339

約数の個数: 40

約数和(自身を含む): 5594880

約数和(自身を除く): 2946736

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 281, 304, 496, 562, 589, 1124, 1178, 2248, 2356, 4496, 4712, 5339, 8711, 9424, 10678, 17422, 21356, 34844, 42712, 69688, 85424, 139376, 165509, 331018, 662036, 1324072, 2648144]

約数ペア:

[(1, 2648144), (2, 1324072), (4, 662036), (8, 331018), (16, 165509), (19, 139376), (31, 85424), (38, 69688), (62, 42712), (76, 34844), (124, 21356), (152, 17422), (248, 10678), (281, 9424), (304, 8711), (496, 5339), (562, 4712), (589, 4496), (1124, 2356), (1178, 2248)]