255871138

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1\times {\mathrm{11093}}^1$

素因数の和:11721

約数の個数: 16

約数和(自身を含む): 404709120

約数和(自身を除く): 148837982

約数列:

[1, 2, 19, 38, 607, 1214, 11093, 11533, 22186, 23066, 210767, 421534, 6733451, 13466902, 127935569, 255871138]

約数ペア:

[(1, 255871138), (2, 127935569), (19, 13466902), (38, 6733451), (607, 421534), (1214, 210767), (11093, 23066), (11533, 22186)]