1278932884

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{2300239}}^1$

素因数の和:2300382

約数の個数: 12

約数和(自身を含む): 2254235200

約数和(自身を除く): 975302316

約数列:

[1, 2, 4, 139, 278, 556, 2300239, 4600478, 9200956, 319733221, 639466442, 1278932884]

約数ペア:

[(1, 1278932884), (2, 639466442), (4, 319733221), (139, 9200956), (278, 4600478), (556, 2300239)]