26440609

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{641}}^1$

素因数の和:840

約数の個数: 16

約数和(自身を含む): 30199680

約数和(自身を除く): 3759071

約数列:

[1, 13, 19, 167, 247, 641, 2171, 3173, 8333, 12179, 41249, 107047, 158327, 1391611, 2033893, 26440609]

約数ペア:

[(1, 26440609), (13, 2033893), (19, 1391611), (167, 158327), (247, 107047), (641, 41249), (2171, 12179), (3173, 8333)]