13880776

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{829}}^1$

素因数の和:878

約数の個数: 64

約数和(自身を含む): 33465600

約数和(自身を除く): 19584824

約数列:

[1, 2, 4, 7, 8, 13, 14, 23, 26, 28, 46, 52, 56, 91, 92, 104, 161, 182, 184, 299, 322, 364, 598, 644, 728, 829, 1196, 1288, 1658, 2093, 2392, 3316, 4186, 5803, 6632, 8372, 10777, 11606, 16744, 19067, 21554, 23212, 38134, 43108, 46424, 75439, 76268, 86216, 133469, 150878, 152536, 247871, 266938, 301756, 495742, 533876, 603512, 991484, 1067752, 1735097, 1982968, 3470194, 6940388, 13880776]

約数ペア:

[(1, 13880776), (2, 6940388), (4, 3470194), (7, 1982968), (8, 1735097), (13, 1067752), (14, 991484), (23, 603512), (26, 533876), (28, 495742), (46, 301756), (52, 266938), (56, 247871), (91, 152536), (92, 150878), (104, 133469), (161, 86216), (182, 76268), (184, 75439), (299, 46424), (322, 43108), (364, 38134), (598, 23212), (644, 21554), (728, 19067), (829, 16744), (1196, 11606), (1288, 10777), (1658, 8372), (2093, 6632), (2392, 5803), (3316, 4186)]