56291216

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{206953}}^1$

素因数の和:206978

約数の個数: 20

約数和(自身を含む): 115480332

約数和(自身を除く): 59189116

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 206953, 413906, 827812, 1655624, 3311248, 3518201, 7036402, 14072804, 28145608, 56291216]

約数ペア:

[(1, 56291216), (2, 28145608), (4, 14072804), (8, 7036402), (16, 3518201), (17, 3311248), (34, 1655624), (68, 827812), (136, 413906), (272, 206953)]