16945552

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{317}}^1$

素因数の和:595

約数の個数: 40

約数和(自身を含む): 35607096

約数和(自身を除く): 18661544

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 257, 317, 514, 634, 1028, 1268, 2056, 2536, 3341, 4112, 4121, 5072, 6682, 8242, 13364, 16484, 26728, 32968, 53456, 65936, 81469, 162938, 325876, 651752, 1059097, 1303504, 2118194, 4236388, 8472776, 16945552]

約数ペア:

[(1, 16945552), (2, 8472776), (4, 4236388), (8, 2118194), (13, 1303504), (16, 1059097), (26, 651752), (52, 325876), (104, 162938), (208, 81469), (257, 65936), (317, 53456), (514, 32968), (634, 26728), (1028, 16484), (1268, 13364), (2056, 8242), (2536, 6682), (3341, 5072), (4112, 4121)]