1264781854

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1217}}^1\times {\mathrm{3907}}^1$

素因数の和:5152

約数の個数: 32

約数和(自身を含む): 2284773120

約数和(自身を除く): 1019991266

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 1217, 2434, 3907, 7814, 8519, 17038, 23123, 27349, 46246, 54698, 74233, 148466, 161861, 323722, 519631, 1039262, 4754819, 9509638, 33283733, 66567466, 90341561, 180683122, 632390927, 1264781854]

約数ペア:

[(1, 1264781854), (2, 632390927), (7, 180683122), (14, 90341561), (19, 66567466), (38, 33283733), (133, 9509638), (266, 4754819), (1217, 1039262), (2434, 519631), (3907, 323722), (7814, 161861), (8519, 148466), (17038, 74233), (23123, 54698), (27349, 46246)]