16854574

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{257}}^1\times {\mathrm{271}}^1$

素因数の和:552

約数の個数: 24

約数和(自身を含む): 28000224

約数和(自身を除く): 11145650

約数列:

[1, 2, 11, 22, 121, 242, 257, 271, 514, 542, 2827, 2981, 5654, 5962, 31097, 32791, 62194, 65582, 69647, 139294, 766117, 1532234, 8427287, 16854574]

約数ペア:

[(1, 16854574), (2, 8427287), (11, 1532234), (22, 766117), (121, 139294), (242, 69647), (257, 65582), (271, 62194), (514, 32791), (542, 31097), (2827, 5962), (2981, 5654)]