49581428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{20287}}^1$

素因数の和:20351

約数の個数: 24

約数和(自身を含む): 95434752

約数和(自身を除く): 45853324

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 611, 1222, 2444, 20287, 40574, 81148, 263731, 527462, 953489, 1054924, 1906978, 3813956, 12395357, 24790714, 49581428]

約数ペア:

[(1, 49581428), (2, 24790714), (4, 12395357), (13, 3813956), (26, 1906978), (47, 1054924), (52, 953489), (94, 527462), (188, 263731), (611, 81148), (1222, 40574), (2444, 20287)]