764738

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{439}}^1$

素因数の和:521

約数の個数: 16

約数和(自身を含む): 1256640

約数和(自身を除く): 491902

約数列:

[1, 2, 13, 26, 67, 134, 439, 871, 878, 1742, 5707, 11414, 29413, 58826, 382369, 764738]

約数ペア:

[(1, 764738), (2, 382369), (13, 58826), (26, 29413), (67, 11414), (134, 5707), (439, 1742), (871, 878)]