16519712

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{661}}^1$

素因数の和:753

約数の個数: 48

約数和(自身を含む): 36033984

約数和(自身を除く): 19514272

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 71, 88, 142, 176, 284, 352, 568, 661, 781, 1136, 1322, 1562, 2272, 2644, 3124, 5288, 6248, 7271, 10576, 12496, 14542, 21152, 24992, 29084, 46931, 58168, 93862, 116336, 187724, 232672, 375448, 516241, 750896, 1032482, 1501792, 2064964, 4129928, 8259856, 16519712]

約数ペア:

[(1, 16519712), (2, 8259856), (4, 4129928), (8, 2064964), (11, 1501792), (16, 1032482), (22, 750896), (32, 516241), (44, 375448), (71, 232672), (88, 187724), (142, 116336), (176, 93862), (284, 58168), (352, 46931), (568, 29084), (661, 24992), (781, 21152), (1136, 14542), (1322, 12496), (1562, 10576), (2272, 7271), (2644, 6248), (3124, 5288)]