238762004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{68531}}^1$

素因数の和:68615

約数の個数: 24

約数和(自身を含む): 456697248

約数和(自身を除く): 217935244

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 68531, 137062, 274124, 890903, 1781806, 3563612, 4591577, 9183154, 18366308, 59690501, 119381002, 238762004]

約数ペア:

[(1, 238762004), (2, 119381002), (4, 59690501), (13, 18366308), (26, 9183154), (52, 4591577), (67, 3563612), (134, 1781806), (268, 890903), (871, 274124), (1742, 137062), (3484, 68531)]