388193572

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{439133}}^1$

素因数の和:439167

約数の個数: 24

約数和(自身を含む): 774632376

約数和(自身を除く): 386438804

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 439133, 878266, 1756532, 5708729, 7465261, 11417458, 14930522, 22834916, 29861044, 97048393, 194096786, 388193572]

約数ペア:

[(1, 388193572), (2, 194096786), (4, 97048393), (13, 29861044), (17, 22834916), (26, 14930522), (34, 11417458), (52, 7465261), (68, 5708729), (221, 1756532), (442, 878266), (884, 439133)]