2138562

素因数分解:

$2^1\times 3^4\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:364

約数の個数: 40

約数和(自身を含む): 4919376

約数和(自身を除く): 2780814

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 81, 86, 129, 162, 258, 307, 387, 614, 774, 921, 1161, 1842, 2322, 2763, 3483, 5526, 6966, 8289, 13201, 16578, 24867, 26402, 39603, 49734, 79206, 118809, 237618, 356427, 712854, 1069281, 2138562]

約数ペア:

[(1, 2138562), (2, 1069281), (3, 712854), (6, 356427), (9, 237618), (18, 118809), (27, 79206), (43, 49734), (54, 39603), (81, 26402), (86, 24867), (129, 16578), (162, 13201), (258, 8289), (307, 6966), (387, 5526), (614, 3483), (774, 2763), (921, 2322), (1161, 1842)]