2178337538

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{611549}}^1$

素因数の和:611701

約数の個数: 16

約数和(自身を含む): 3544543800

約数和(自身を除く): 1366206262

約数列:

[1, 2, 13, 26, 137, 274, 1781, 3562, 611549, 1223098, 7950137, 15900274, 83782213, 167564426, 1089168769, 2178337538]

約数ペア:

[(1, 2178337538), (2, 1089168769), (13, 167564426), (26, 83782213), (137, 15900274), (274, 7950137), (1781, 1223098), (3562, 611549)]