390608868

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{5479}}^1$

素因数の和:5956

約数の個数: 48

約数和(自身を含む): 983857280

約数和(自身を除く): 593248412

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 457, 914, 1371, 1828, 2742, 5479, 5484, 5941, 10958, 11882, 16437, 17823, 21916, 23764, 32874, 35646, 65748, 71227, 71292, 142454, 213681, 284908, 427362, 854724, 2503903, 5007806, 7511709, 10015612, 15023418, 30046836, 32550739, 65101478, 97652217, 130202956, 195304434, 390608868]

約数ペア:

[(1, 390608868), (2, 195304434), (3, 130202956), (4, 97652217), (6, 65101478), (12, 32550739), (13, 30046836), (26, 15023418), (39, 10015612), (52, 7511709), (78, 5007806), (156, 2503903), (457, 854724), (914, 427362), (1371, 284908), (1828, 213681), (2742, 142454), (5479, 71292), (5484, 71227), (5941, 65748), (10958, 35646), (11882, 32874), (16437, 23764), (17823, 21916)]