26620178

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53887}}^1$

素因数の和:53921

約数の個数: 16

約数和(自身を含む): 45265920

約数和(自身を除く): 18645742

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 53887, 107774, 700531, 1023853, 1401062, 2047706, 13310089, 26620178]

約数ペア:

[(1, 26620178), (2, 13310089), (13, 2047706), (19, 1401062), (26, 1023853), (38, 700531), (247, 107774), (494, 53887)]