998014768

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{491149}}^1$

素因数の和:491284

約数の個数: 20

約数和(自身を含む): 1948883200

約数和(自身を除く): 950868432

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 491149, 982298, 1964596, 3929192, 7858384, 62375923, 124751846, 249503692, 499007384, 998014768]

約数ペア:

[(1, 998014768), (2, 499007384), (4, 249503692), (8, 124751846), (16, 62375923), (127, 7858384), (254, 3929192), (508, 1964596), (1016, 982298), (2032, 491149)]