13212804

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{503}}^1$

素因数の和:720

約数の個数: 48

約数和(自身を含む): 33868800

約数和(自身を除く): 20655996

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 199, 398, 503, 597, 796, 1006, 1194, 1509, 2012, 2189, 2388, 3018, 4378, 5533, 6036, 6567, 8756, 11066, 13134, 16599, 22132, 26268, 33198, 66396, 100097, 200194, 300291, 400388, 600582, 1101067, 1201164, 2202134, 3303201, 4404268, 6606402, 13212804]

約数ペア:

[(1, 13212804), (2, 6606402), (3, 4404268), (4, 3303201), (6, 2202134), (11, 1201164), (12, 1101067), (22, 600582), (33, 400388), (44, 300291), (66, 200194), (132, 100097), (199, 66396), (398, 33198), (503, 26268), (597, 22132), (796, 16599), (1006, 13134), (1194, 11066), (1509, 8756), (2012, 6567), (2189, 6036), (2388, 5533), (3018, 4378)]