408378841

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{421}}^1$

素因数の和:577

約数の個数: 32

約数和(自身を含む): 476421120

約数和(自身を除く): 68042279

約数列:

[1, 13, 29, 31, 83, 377, 403, 421, 899, 1079, 2407, 2573, 5473, 11687, 12209, 13051, 31291, 33449, 34943, 74617, 158717, 169663, 378479, 454259, 970021, 1013347, 1083233, 4920227, 13173511, 14082029, 31413757, 408378841]

約数ペア:

[(1, 408378841), (13, 31413757), (29, 14082029), (31, 13173511), (83, 4920227), (377, 1083233), (403, 1013347), (421, 970021), (899, 454259), (1079, 378479), (2407, 169663), (2573, 158717), (5473, 74617), (11687, 34943), (12209, 33449), (13051, 31291)]