2116743568

素因数分解:

$2^4\times {\mathrm{457}}^1\times {\mathrm{289489}}^1$

素因数の和:289954

約数の個数: 20

約数和(自身を含む): 4110179020

約数和(自身を除く): 1993435452

約数列:

[1, 2, 4, 8, 16, 457, 914, 1828, 3656, 7312, 289489, 578978, 1157956, 2315912, 4631824, 132296473, 264592946, 529185892, 1058371784, 2116743568]

約数ペア:

[(1, 2116743568), (2, 1058371784), (4, 529185892), (8, 264592946), (16, 132296473), (457, 4631824), (914, 2315912), (1828, 1157956), (3656, 578978), (7312, 289489)]