22239238

素因数分解:

$2^1\times 7^2\times {\mathrm{257}}^1\times {\mathrm{883}}^1$

素因数の和:1156

約数の個数: 24

約数和(自身を含む): 39000312

約数和(自身を除く): 16761074

約数列:

[1, 2, 7, 14, 49, 98, 257, 514, 883, 1766, 1799, 3598, 6181, 12362, 12593, 25186, 43267, 86534, 226931, 453862, 1588517, 3177034, 11119619, 22239238]

約数ペア:

[(1, 22239238), (2, 11119619), (7, 3177034), (14, 1588517), (49, 453862), (98, 226931), (257, 86534), (514, 43267), (883, 25186), (1766, 12593), (1799, 12362), (3598, 6181)]