1297446128

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{677}}^1\times {\mathrm{10889}}^1$

素因数の和:11585

約数の個数: 40

約数和(自身を含む): 2746632240

約数和(自身を除く): 1449186112

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 677, 1354, 2708, 5416, 7447, 10832, 10889, 14894, 21778, 29788, 43556, 59576, 87112, 119152, 119779, 174224, 239558, 479116, 958232, 1916464, 7371853, 14743706, 29487412, 58974824, 81090383, 117949648, 162180766, 324361532, 648723064, 1297446128]

約数ペア:

[(1, 1297446128), (2, 648723064), (4, 324361532), (8, 162180766), (11, 117949648), (16, 81090383), (22, 58974824), (44, 29487412), (88, 14743706), (176, 7371853), (677, 1916464), (1354, 958232), (2708, 479116), (5416, 239558), (7447, 174224), (10832, 119779), (10889, 119152), (14894, 87112), (21778, 59576), (29788, 43556)]