12428156930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{782137}}^1$

素因数の和:782378

約数の個数: 32

約数和(自身を含む): 25679154816

約数和(自身を除く): 13250997886

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 227, 454, 1135, 1589, 2270, 3178, 7945, 15890, 782137, 1564274, 3910685, 5474959, 7821370, 10949918, 27374795, 54749590, 177545099, 355090198, 887725495, 1242815693, 1775450990, 2485631386, 6214078465, 12428156930]

約数ペア:

[(1, 12428156930), (2, 6214078465), (5, 2485631386), (7, 1775450990), (10, 1242815693), (14, 887725495), (35, 355090198), (70, 177545099), (227, 54749590), (454, 27374795), (1135, 10949918), (1589, 7821370), (2270, 5474959), (3178, 3910685), (7945, 1564274), (15890, 782137)]