1396624262

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{64189}}^1$

素因数の和:64268

約数の個数: 32

約数和(自身を含む): 2440247040

約数和(自身を除く): 1043622778

約数列:

[1, 2, 11, 22, 23, 43, 46, 86, 253, 473, 506, 946, 989, 1978, 10879, 21758, 64189, 128378, 706079, 1412158, 1476347, 2760127, 2952694, 5520254, 16239817, 30361397, 32479634, 60722794, 63482921, 126965842, 698312131, 1396624262]

約数ペア:

[(1, 1396624262), (2, 698312131), (11, 126965842), (22, 63482921), (23, 60722794), (43, 32479634), (46, 30361397), (86, 16239817), (253, 5520254), (473, 2952694), (506, 2760127), (946, 1476347), (989, 1412158), (1978, 706079), (10879, 128378), (21758, 64189)]