7290396

素因数分解:

$2^2\times 3^2\times {\mathrm{313}}^1\times {\mathrm{647}}^1$

素因数の和:970

約数の個数: 36

約数和(自身を含む): 18515952

約数和(自身を除く): 11225556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 313, 626, 647, 939, 1252, 1294, 1878, 1941, 2588, 2817, 3756, 3882, 5634, 5823, 7764, 11268, 11646, 23292, 202511, 405022, 607533, 810044, 1215066, 1822599, 2430132, 3645198, 7290396]

約数ペア:

[(1, 7290396), (2, 3645198), (3, 2430132), (4, 1822599), (6, 1215066), (9, 810044), (12, 607533), (18, 405022), (36, 202511), (313, 23292), (626, 11646), (647, 11268), (939, 7764), (1252, 5823), (1294, 5634), (1878, 3882), (1941, 3756), (2588, 2817)]