16551228

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 40320000

約数和(自身を除く): 23768772

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 199, 239, 348, 398, 478, 597, 717, 796, 956, 1194, 1434, 2388, 2868, 5771, 6931, 11542, 13862, 17313, 20793, 23084, 27724, 34626, 41586, 47561, 69252, 83172, 95122, 142683, 190244, 285366, 570732, 1379269, 2758538, 4137807, 5517076, 8275614, 16551228]

約数ペア:

[(1, 16551228), (2, 8275614), (3, 5517076), (4, 4137807), (6, 2758538), (12, 1379269), (29, 570732), (58, 285366), (87, 190244), (116, 142683), (174, 95122), (199, 83172), (239, 69252), (348, 47561), (398, 41586), (478, 34626), (597, 27724), (717, 23084), (796, 20793), (956, 17313), (1194, 13862), (1434, 11542), (2388, 6931), (2868, 5771)]