520709644

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1430521}}^1$

素因数の和:1430545

約数の個数: 24

約数和(自身を含む): 1121529248

約数和(自身を除く): 600819604

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 1430521, 2861042, 5722084, 10013647, 18596773, 20027294, 37193546, 40054588, 74387092, 130177411, 260354822, 520709644]

約数ペア:

[(1, 520709644), (2, 260354822), (4, 130177411), (7, 74387092), (13, 40054588), (14, 37193546), (26, 20027294), (28, 18596773), (52, 10013647), (91, 5722084), (182, 2861042), (364, 1430521)]