128857674

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{9811}}^1$

素因数の和:10026

約数の個数: 32

約数和(自身を含む): 282585600

約数和(自身を除く): 153727926

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 199, 398, 597, 1194, 2189, 4378, 6567, 9811, 13134, 19622, 29433, 58866, 107921, 215842, 323763, 647526, 1952389, 3904778, 5857167, 11714334, 21476279, 42952558, 64428837, 128857674]

約数ペア:

[(1, 128857674), (2, 64428837), (3, 42952558), (6, 21476279), (11, 11714334), (22, 5857167), (33, 3904778), (66, 1952389), (199, 647526), (398, 323763), (597, 215842), (1194, 107921), (2189, 58866), (4378, 29433), (6567, 19622), (9811, 13134)]