1811792

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{6661}}^1$

素因数の和:6686

約数の個数: 20

約数和(自身を含む): 3717396

約数和(自身を除く): 1905604

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 6661, 13322, 26644, 53288, 106576, 113237, 226474, 452948, 905896, 1811792]

約数ペア:

[(1, 1811792), (2, 905896), (4, 452948), (8, 226474), (16, 113237), (17, 106576), (34, 53288), (68, 26644), (136, 13322), (272, 6661)]