17967460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{128339}}^1$

素因数の和:128355

約数の個数: 24

約数和(自身を含む): 43122240

約数和(自身を除く): 25154780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 128339, 256678, 513356, 641695, 898373, 1283390, 1796746, 2566780, 3593492, 4491865, 8983730, 17967460]

約数ペア:

[(1, 17967460), (2, 8983730), (4, 4491865), (5, 3593492), (7, 2566780), (10, 1796746), (14, 1283390), (20, 898373), (28, 641695), (35, 513356), (70, 256678), (140, 128339)]