4080888039

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{87631}}^1$

素因数の和:87715

約数の個数: 24

約数和(自身を含む): 5876251392

約数和(自身を除く): 1795363353

約数列:

[1, 3, 19, 43, 57, 129, 361, 817, 1083, 2451, 15523, 46569, 87631, 262893, 1664989, 3768133, 4994967, 11304399, 31634791, 71594527, 94904373, 214783581, 1360296013, 4080888039]

約数ペア:

[(1, 4080888039), (3, 1360296013), (19, 214783581), (43, 94904373), (57, 71594527), (129, 31634791), (361, 11304399), (817, 4994967), (1083, 3768133), (2451, 1664989), (15523, 262893), (46569, 87631)]