40474889

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1861}}^1$

素因数の和:2120

約数の個数: 16

約数和(自身を含む): 50050560

約数和(自身を除く): 9575671

約数列:

[1, 7, 13, 91, 239, 1673, 1861, 3107, 13027, 21749, 24193, 169351, 444779, 3113453, 5782127, 40474889]

約数ペア:

[(1, 40474889), (7, 5782127), (13, 3113453), (91, 444779), (239, 169351), (1673, 24193), (1861, 21749), (3107, 13027)]