1640732548

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4507507}}^1$

素因数の和:4507531

約数の個数: 24

約数和(自身を含む): 3533886272

約数和(自身を除く): 1893153724

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 4507507, 9015014, 18030028, 31552549, 58597591, 63105098, 117195182, 126210196, 234390364, 410183137, 820366274, 1640732548]

約数ペア:

[(1, 1640732548), (2, 820366274), (4, 410183137), (7, 234390364), (13, 126210196), (14, 117195182), (26, 63105098), (28, 58597591), (52, 31552549), (91, 18030028), (182, 9015014), (364, 4507507)]