868904404

素因数分解:

$2^2\times {\mathrm{557}}^1\times {\mathrm{571}}^1\times {\mathrm{683}}^1$

素因数の和:1815

約数の個数: 24

約数和(自身を含む): 1528214688

約数和(自身を除く): 659310284

約数列:

[1, 2, 4, 557, 571, 683, 1114, 1142, 1366, 2228, 2284, 2732, 318047, 380431, 389993, 636094, 760862, 779986, 1272188, 1521724, 1559972, 217226101, 434452202, 868904404]

約数ペア:

[(1, 868904404), (2, 434452202), (4, 217226101), (557, 1559972), (571, 1521724), (683, 1272188), (1114, 779986), (1142, 760862), (1366, 636094), (2228, 389993), (2284, 380431), (2732, 318047)]