16659896

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{197}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 35390520

約数和(自身を除く): 18730624

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 197, 248, 341, 394, 682, 788, 961, 1364, 1576, 1922, 2167, 2728, 3844, 4334, 6107, 7688, 8668, 10571, 12214, 17336, 21142, 24428, 42284, 48856, 67177, 84568, 134354, 189317, 268708, 378634, 537416, 757268, 1514536, 2082487, 4164974, 8329948, 16659896]

約数ペア:

[(1, 16659896), (2, 8329948), (4, 4164974), (8, 2082487), (11, 1514536), (22, 757268), (31, 537416), (44, 378634), (62, 268708), (88, 189317), (124, 134354), (197, 84568), (248, 67177), (341, 48856), (394, 42284), (682, 24428), (788, 21142), (961, 17336), (1364, 12214), (1576, 10571), (1922, 8668), (2167, 7688), (2728, 6107), (3844, 4334)]