2149664

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:249

約数の個数: 48

約数和(自身を含む): 4790016

約数和(自身を除く): 2640352

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 88, 124, 176, 197, 248, 341, 352, 394, 496, 682, 788, 992, 1364, 1576, 2167, 2728, 3152, 4334, 5456, 6107, 6304, 8668, 10912, 12214, 17336, 24428, 34672, 48856, 67177, 69344, 97712, 134354, 195424, 268708, 537416, 1074832, 2149664]

約数ペア:

[(1, 2149664), (2, 1074832), (4, 537416), (8, 268708), (11, 195424), (16, 134354), (22, 97712), (31, 69344), (32, 67177), (44, 48856), (62, 34672), (88, 24428), (124, 17336), (176, 12214), (197, 10912), (248, 8668), (341, 6304), (352, 6107), (394, 5456), (496, 4334), (682, 3152), (788, 2728), (992, 2167), (1364, 1576)]