129331502794

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{5449}}^1\times {\mathrm{19423}}^1$

素因数の和:24934

約数の個数: 32

約数和(自身を含む): 213415372800

約数和(自身を除く): 84083870006

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 5449, 10898, 19423, 38846, 70837, 141674, 252499, 256103, 504998, 512206, 912881, 1825762, 3329339, 6658678, 11867453, 23734906, 105835927, 211671854, 1375867051, 2751734102, 4974288569, 9948577138, 64665751397, 129331502794]

約数ペア:

[(1, 129331502794), (2, 64665751397), (13, 9948577138), (26, 4974288569), (47, 2751734102), (94, 1375867051), (611, 211671854), (1222, 105835927), (5449, 23734906), (10898, 11867453), (19423, 6658678), (38846, 3329339), (70837, 1825762), (141674, 912881), (252499, 512206), (256103, 504998)]