189644

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1$

素因数の和:545

約数の個数: 24

約数和(自身を含む): 409248

約数和(自身を除く): 219604

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 521, 1042, 2084, 3647, 6773, 7294, 13546, 14588, 27092, 47411, 94822, 189644]

約数ペア:

[(1, 189644), (2, 94822), (4, 47411), (7, 27092), (13, 14588), (14, 13546), (26, 7294), (28, 6773), (52, 3647), (91, 2084), (182, 1042), (364, 521)]