2531126

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1453}}^1$

素因数の和:1535

約数の個数: 16

約数和(自身を含む): 4152624

約数和(自身を除く): 1621498

約数列:

[1, 2, 13, 26, 67, 134, 871, 1453, 1742, 2906, 18889, 37778, 97351, 194702, 1265563, 2531126]

約数ペア:

[(1, 2531126), (2, 1265563), (13, 194702), (26, 97351), (67, 37778), (134, 18889), (871, 2906), (1453, 1742)]