54321904

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37309}}^1$

素因数の和:37337

約数の個数: 40

約数和(自身を含む): 129540320

約数和(自身を除く): 75218416

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 37309, 74618, 149236, 261163, 298472, 485017, 522326, 596944, 970034, 1044652, 1940068, 2089304, 3395119, 3880136, 4178608, 6790238, 7760272, 13580476, 27160952, 54321904]

約数ペア:

[(1, 54321904), (2, 27160952), (4, 13580476), (7, 7760272), (8, 6790238), (13, 4178608), (14, 3880136), (16, 3395119), (26, 2089304), (28, 1940068), (52, 1044652), (56, 970034), (91, 596944), (104, 522326), (112, 485017), (182, 298472), (208, 261163), (364, 149236), (728, 74618), (1456, 37309)]