66985126

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{38453}}^1$

素因数の和:38535

約数の個数: 16

約数和(自身を含む): 109824624

約数和(自身を除く): 42839498

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 38453, 76906, 499889, 999778, 2576351, 5152702, 33492563, 66985126]

約数ペア:

[(1, 66985126), (2, 33492563), (13, 5152702), (26, 2576351), (67, 999778), (134, 499889), (871, 76906), (1742, 38453)]