16940756

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{673}}^1$

素因数の和:744

約数の個数: 48

約数和(自身を含む): 36234240

約数和(自身を除く): 19293484

約数列:

[1, 2, 4, 7, 14, 28, 29, 31, 58, 62, 116, 124, 203, 217, 406, 434, 673, 812, 868, 899, 1346, 1798, 2692, 3596, 4711, 6293, 9422, 12586, 18844, 19517, 20863, 25172, 39034, 41726, 78068, 83452, 136619, 146041, 273238, 292082, 546476, 584164, 605027, 1210054, 2420108, 4235189, 8470378, 16940756]

約数ペア:

[(1, 16940756), (2, 8470378), (4, 4235189), (7, 2420108), (14, 1210054), (28, 605027), (29, 584164), (31, 546476), (58, 292082), (62, 273238), (116, 146041), (124, 136619), (203, 83452), (217, 78068), (406, 41726), (434, 39034), (673, 25172), (812, 20863), (868, 19517), (899, 18844), (1346, 12586), (1798, 9422), (2692, 6293), (3596, 4711)]