26886488

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{81971}}^1$

素因数の和:82018

約数の個数: 16

約数和(自身を含む): 51642360

約数和(自身を除く): 24755872

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 81971, 163942, 327884, 655768, 3360811, 6721622, 13443244, 26886488]

約数ペア:

[(1, 26886488), (2, 13443244), (4, 6721622), (8, 3360811), (41, 655768), (82, 327884), (164, 163942), (328, 81971)]