247163956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{20939}}^1$

素因数の和:21183

約数の個数: 24

約数和(自身を含む): 467883360

約数和(自身を除く): 220719404

約数列:

[1, 2, 4, 13, 26, 52, 227, 454, 908, 2951, 5902, 11804, 20939, 41878, 83756, 272207, 544414, 1088828, 4753153, 9506306, 19012612, 61790989, 123581978, 247163956]

約数ペア:

[(1, 247163956), (2, 123581978), (4, 61790989), (13, 19012612), (26, 9506306), (52, 4753153), (227, 1088828), (454, 544414), (908, 272207), (2951, 83756), (5902, 41878), (11804, 20939)]