31222136

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{1801}}^1$

素因数の和:2015

約数の個数: 32

約数和(自身を含む): 64223280

約数和(自身を除く): 33001144

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 197, 394, 788, 1576, 1801, 2167, 3602, 4334, 7204, 8668, 14408, 17336, 19811, 39622, 79244, 158488, 354797, 709594, 1419188, 2838376, 3902767, 7805534, 15611068, 31222136]

約数ペア:

[(1, 31222136), (2, 15611068), (4, 7805534), (8, 3902767), (11, 2838376), (22, 1419188), (44, 709594), (88, 354797), (197, 158488), (394, 79244), (788, 39622), (1576, 19811), (1801, 17336), (2167, 14408), (3602, 8668), (4334, 7204)]