8287268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 17418240

約数和(自身を除く): 9130972

約数列:

[1, 2, 4, 11, 19, 22, 23, 38, 44, 46, 76, 92, 209, 253, 418, 431, 437, 506, 836, 862, 874, 1012, 1724, 1748, 4741, 4807, 8189, 9482, 9614, 9913, 16378, 18964, 19228, 19826, 32756, 39652, 90079, 109043, 180158, 188347, 218086, 360316, 376694, 436172, 753388, 2071817, 4143634, 8287268]

約数ペア:

[(1, 8287268), (2, 4143634), (4, 2071817), (11, 753388), (19, 436172), (22, 376694), (23, 360316), (38, 218086), (44, 188347), (46, 180158), (76, 109043), (92, 90079), (209, 39652), (253, 32756), (418, 19826), (431, 19228), (437, 18964), (506, 16378), (836, 9913), (862, 9614), (874, 9482), (1012, 8189), (1724, 4807), (1748, 4741)]