51211316

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{14699}}^1$

素因数の和:14783

約数の個数: 24

約数和(自身を含む): 97960800

約数和(自身を除く): 46749484

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 14699, 29398, 58796, 191087, 382174, 764348, 984833, 1969666, 3939332, 12802829, 25605658, 51211316]

約数ペア:

[(1, 51211316), (2, 25605658), (4, 12802829), (13, 3939332), (26, 1969666), (52, 984833), (67, 764348), (134, 382174), (268, 191087), (871, 58796), (1742, 29398), (3484, 14699)]