51355252

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{881}}^1$

素因数の和:976

約数の個数: 48

約数和(自身を含む): 103723200

約数和(自身を除く): 52367948

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 59, 76, 118, 236, 247, 494, 767, 881, 988, 1121, 1534, 1762, 2242, 3068, 3524, 4484, 11453, 14573, 16739, 22906, 29146, 33478, 45812, 51979, 58292, 66956, 103958, 207916, 217607, 435214, 675727, 870428, 987601, 1351454, 1975202, 2702908, 3950404, 12838813, 25677626, 51355252]

約数ペア:

[(1, 51355252), (2, 25677626), (4, 12838813), (13, 3950404), (19, 2702908), (26, 1975202), (38, 1351454), (52, 987601), (59, 870428), (76, 675727), (118, 435214), (236, 217607), (247, 207916), (494, 103958), (767, 66956), (881, 58292), (988, 51979), (1121, 45812), (1534, 33478), (1762, 29146), (2242, 22906), (3068, 16739), (3524, 14573), (4484, 11453)]