311232334

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1\times {\mathrm{887}}^1$

素因数の和:1320

約数の個数: 32

約数和(自身を含む): 543200256

約数和(自身を除く): 231967922

約数列:

[1, 2, 7, 14, 71, 142, 353, 497, 706, 887, 994, 1774, 2471, 4942, 6209, 12418, 25063, 50126, 62977, 125954, 175441, 313111, 350882, 440839, 626222, 881678, 2191777, 4383554, 22230881, 44461762, 155616167, 311232334]

約数ペア:

[(1, 311232334), (2, 155616167), (7, 44461762), (14, 22230881), (71, 4383554), (142, 2191777), (353, 881678), (497, 626222), (706, 440839), (887, 350882), (994, 313111), (1774, 175441), (2471, 125954), (4942, 62977), (6209, 50126), (12418, 25063)]