426887630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{172829}}^1$

素因数の和:172868

約数の個数: 32

約数和(自身を含む): 871063200

約数和(自身を除く): 444175570

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 172829, 345658, 864145, 1728290, 2246777, 3283751, 4493554, 6567502, 11233885, 16418755, 22467770, 32837510, 42688763, 85377526, 213443815, 426887630]

約数ペア:

[(1, 426887630), (2, 213443815), (5, 85377526), (10, 42688763), (13, 32837510), (19, 22467770), (26, 16418755), (38, 11233885), (65, 6567502), (95, 4493554), (130, 3283751), (190, 2246777), (247, 1728290), (494, 864145), (1235, 345658), (2470, 172829)]