630832

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{443}}^1$

素因数の和:540

約数の個数: 20

約数和(自身を含む): 1238760

約数和(自身を除く): 607928

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 443, 712, 886, 1424, 1772, 3544, 7088, 39427, 78854, 157708, 315416, 630832]

約数ペア:

[(1, 630832), (2, 315416), (4, 157708), (8, 78854), (16, 39427), (89, 7088), (178, 3544), (356, 1772), (443, 1424), (712, 886)]