12688196

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1229}}^1$

素因数の和:1351

約数の個数: 24

約数和(自身を含む): 23247000

約数和(自身を除く): 10558804

約数列:

[1, 2, 4, 29, 58, 89, 116, 178, 356, 1229, 2458, 2581, 4916, 5162, 10324, 35641, 71282, 109381, 142564, 218762, 437524, 3172049, 6344098, 12688196]

約数ペア:

[(1, 12688196), (2, 6344098), (4, 3172049), (29, 437524), (58, 218762), (89, 142564), (116, 109381), (178, 71282), (356, 35641), (1229, 10324), (2458, 5162), (2581, 4916)]