115731196

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{20981}}^1$

素因数の和:21189

約数の個数: 24

約数和(自身を含む): 232648416

約数和(自身を除く): 116917220

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 788, 1379, 2758, 5516, 20981, 41962, 83924, 146867, 293734, 587468, 4133257, 8266514, 16533028, 28932799, 57865598, 115731196]

約数ペア:

[(1, 115731196), (2, 57865598), (4, 28932799), (7, 16533028), (14, 8266514), (28, 4133257), (197, 587468), (394, 293734), (788, 146867), (1379, 83924), (2758, 41962), (5516, 20981)]