490525936

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{431801}}^1$

素因数の和:431880

約数の個数: 20

約数和(自身を含む): 963782064

約数和(自身を除く): 473256128

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 431801, 863602, 1727204, 3454408, 6908816, 30657871, 61315742, 122631484, 245262968, 490525936]

約数ペア:

[(1, 490525936), (2, 245262968), (4, 122631484), (8, 61315742), (16, 30657871), (71, 6908816), (142, 3454408), (284, 1727204), (568, 863602), (1136, 431801)]