788131682

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{221261}}^1$

素因数の和:221413

約数の個数: 16

約数和(自身を含む): 1282434552

約数和(自身を除く): 494302870

約数列:

[1, 2, 13, 26, 137, 274, 1781, 3562, 221261, 442522, 2876393, 5752786, 30312757, 60625514, 394065841, 788131682]

約数ペア:

[(1, 788131682), (2, 394065841), (13, 60625514), (26, 30312757), (137, 5752786), (274, 2876393), (1781, 442522), (3562, 221261)]