169921456

素因数分解:

$2^4\times {\mathrm{2011}}^1\times {\mathrm{5281}}^1$

素因数の和:7300

約数の個数: 20

約数和(自身を含む): 329448904

約数和(自身を除く): 159527448

約数列:

[1, 2, 4, 8, 16, 2011, 4022, 5281, 8044, 10562, 16088, 21124, 32176, 42248, 84496, 10620091, 21240182, 42480364, 84960728, 169921456]

約数ペア:

[(1, 169921456), (2, 84960728), (4, 42480364), (8, 21240182), (16, 10620091), (2011, 84496), (4022, 42248), (5281, 32176), (8044, 21124), (10562, 16088)]