13561136

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1439}}^1$

素因数の和:1497

約数の個数: 40

約数和(自身を含む): 28569600

約数和(自身を除く): 15008464

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 1439, 2356, 2878, 4712, 5756, 9424, 11512, 23024, 27341, 44609, 54682, 89218, 109364, 178436, 218728, 356872, 437456, 713744, 847571, 1695142, 3390284, 6780568, 13561136]

約数ペア:

[(1, 13561136), (2, 6780568), (4, 3390284), (8, 1695142), (16, 847571), (19, 713744), (31, 437456), (38, 356872), (62, 218728), (76, 178436), (124, 109364), (152, 89218), (248, 54682), (304, 44609), (496, 27341), (589, 23024), (1178, 11512), (1439, 9424), (2356, 5756), (2878, 4712)]