2204878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{619}}^1$

素因数の和:771

約数の個数: 16

約数和(自身を含む): 3593520

約数和(自身を除く): 1388642

約数列:

[1, 2, 13, 26, 137, 274, 619, 1238, 1781, 3562, 8047, 16094, 84803, 169606, 1102439, 2204878]

約数ペア:

[(1, 2204878), (2, 1102439), (13, 169606), (26, 84803), (137, 16094), (274, 8047), (619, 3562), (1238, 1781)]