134968496

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{648887}}^1$

素因数の和:648908

約数の個数: 20

約数和(自身を含む): 281617392

約数和(自身を除く): 146648896

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 648887, 1297774, 2595548, 5191096, 8435531, 10382192, 16871062, 33742124, 67484248, 134968496]

約数ペア:

[(1, 134968496), (2, 67484248), (4, 33742124), (8, 16871062), (13, 10382192), (16, 8435531), (26, 5191096), (52, 2595548), (104, 1297774), (208, 648887)]