1239421678

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{15173}}^1$

素因数の和:15312

約数の個数: 32

約数和(自身を含む): 2097653760

約数和(自身を除く): 858232082

約数列:

[1, 2, 11, 22, 47, 79, 94, 158, 517, 869, 1034, 1738, 3713, 7426, 15173, 30346, 40843, 81686, 166903, 333806, 713131, 1198667, 1426262, 2397334, 7844441, 13185337, 15688882, 26370674, 56337349, 112674698, 619710839, 1239421678]

約数ペア:

[(1, 1239421678), (2, 619710839), (11, 112674698), (22, 56337349), (47, 26370674), (79, 15688882), (94, 13185337), (158, 7844441), (517, 2397334), (869, 1426262), (1034, 1198667), (1738, 713131), (3713, 333806), (7426, 166903), (15173, 81686), (30346, 40843)]