42947372

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2557}}^1$

素因数の和:2610

約数の個数: 48

約数和(自身を含む): 90246240

約数和(自身を除く): 47298868

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 52, 68, 76, 221, 247, 323, 442, 494, 646, 884, 988, 1292, 2557, 4199, 5114, 8398, 10228, 16796, 33241, 43469, 48583, 66482, 86938, 97166, 132964, 173876, 194332, 565097, 631579, 825911, 1130194, 1263158, 1651822, 2260388, 2526316, 3303644, 10736843, 21473686, 42947372]

約数ペア:

[(1, 42947372), (2, 21473686), (4, 10736843), (13, 3303644), (17, 2526316), (19, 2260388), (26, 1651822), (34, 1263158), (38, 1130194), (52, 825911), (68, 631579), (76, 565097), (221, 194332), (247, 173876), (323, 132964), (442, 97166), (494, 86938), (646, 66482), (884, 48583), (988, 43469), (1292, 33241), (2557, 16796), (4199, 10228), (5114, 8398)]