158784938

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{321427}}^1$

素因数の和:321461

約数の個数: 16

約数和(自身を含む): 269999520

約数和(自身を除く): 111214582

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 321427, 642854, 4178551, 6107113, 8357102, 12214226, 79392469, 158784938]

約数ペア:

[(1, 158784938), (2, 79392469), (13, 12214226), (19, 8357102), (26, 6107113), (38, 4178551), (247, 642854), (494, 321427)]