247291214

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{883}}^1\times {\mathrm{8237}}^1$

素因数の和:9139

約数の個数: 16

約数和(自身を含む): 393249168

約数和(自身を除く): 145957954

約数列:

[1, 2, 17, 34, 883, 1766, 8237, 15011, 16474, 30022, 140029, 280058, 7273271, 14546542, 123645607, 247291214]

約数ペア:

[(1, 247291214), (2, 123645607), (17, 14546542), (34, 7273271), (883, 280058), (1766, 140029), (8237, 30022), (15011, 16474)]