2109666

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:115

約数の個数: 64

約数和(自身を含む): 5056128

約数和(自身を除く): 2946462

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 37, 39, 43, 51, 74, 78, 86, 102, 111, 129, 221, 222, 258, 442, 481, 559, 629, 663, 731, 962, 1118, 1258, 1326, 1443, 1462, 1591, 1677, 1887, 2193, 2886, 3182, 3354, 3774, 4386, 4773, 8177, 9503, 9546, 16354, 19006, 20683, 24531, 27047, 28509, 41366, 49062, 54094, 57018, 62049, 81141, 124098, 162282, 351611, 703222, 1054833, 2109666]

約数ペア:

[(1, 2109666), (2, 1054833), (3, 703222), (6, 351611), (13, 162282), (17, 124098), (26, 81141), (34, 62049), (37, 57018), (39, 54094), (43, 49062), (51, 41366), (74, 28509), (78, 27047), (86, 24531), (102, 20683), (111, 19006), (129, 16354), (221, 9546), (222, 9503), (258, 8177), (442, 4773), (481, 4386), (559, 3774), (629, 3354), (663, 3182), (731, 2886), (962, 2193), (1118, 1887), (1258, 1677), (1326, 1591), (1443, 1462)]