494512

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{997}}^1$

素因数の和:1036

約数の個数: 20

約数和(自身を含む): 990016

約数和(自身を除く): 495504

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 997, 1994, 3988, 7976, 15952, 30907, 61814, 123628, 247256, 494512]

約数ペア:

[(1, 494512), (2, 247256), (4, 123628), (8, 61814), (16, 30907), (31, 15952), (62, 7976), (124, 3988), (248, 1994), (496, 997)]