39885769

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:373

約数の個数: 32

約数和(自身を含む): 52992000

約数和(自身を除く): 13106231

約数列:

[1, 7, 11, 19, 77, 133, 137, 199, 209, 959, 1393, 1463, 1507, 2189, 2603, 3781, 10549, 15323, 18221, 26467, 27263, 28633, 41591, 190841, 200431, 291137, 299893, 517997, 2099251, 3625979, 5697967, 39885769]

約数ペア:

[(1, 39885769), (7, 5697967), (11, 3625979), (19, 2099251), (77, 517997), (133, 299893), (137, 291137), (199, 200431), (209, 190841), (959, 41591), (1393, 28633), (1463, 27263), (1507, 26467), (2189, 18221), (2603, 15323), (3781, 10549)]