40538267

素因数分解:

$7^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:288

約数の個数: 32

約数和(自身を含む): 53875200

約数和(自身を除く): 13336933

約数列:

[1, 7, 11, 19, 77, 121, 133, 209, 229, 847, 1331, 1463, 1603, 2299, 2519, 4351, 9317, 16093, 17633, 25289, 27709, 30457, 47861, 177023, 193963, 304799, 335027, 526471, 2133593, 3685297, 5791181, 40538267]

約数ペア:

[(1, 40538267), (7, 5791181), (11, 3685297), (19, 2133593), (77, 526471), (121, 335027), (133, 304799), (209, 193963), (229, 177023), (847, 47861), (1331, 30457), (1463, 27709), (1603, 25289), (2299, 17633), (2519, 16093), (4351, 9317)]