1728243356

素因数分解:

$2^2\times 7^1\times {\mathrm{3109}}^1\times {\mathrm{19853}}^1$

素因数の和:22973

約数の個数: 24

約数和(自身を含む): 3457772640

約数和(自身を除く): 1729529284

約数列:

[1, 2, 4, 7, 14, 28, 3109, 6218, 12436, 19853, 21763, 39706, 43526, 79412, 87052, 138971, 277942, 555884, 61722977, 123445954, 246891908, 432060839, 864121678, 1728243356]

約数ペア:

[(1, 1728243356), (2, 864121678), (4, 432060839), (7, 246891908), (14, 123445954), (28, 61722977), (3109, 555884), (6218, 277942), (12436, 138971), (19853, 87052), (21763, 79412), (39706, 43526)]