27839974672

素因数分解:

$2^4\times {\mathrm{81971}}^1\times {\mathrm{21227}}^1$

素因数の和:103206

約数の個数: 20

約数和(自身を含む): 53943150096

約数和(自身を除く): 26103175424

約数列:

[1, 2, 4, 8, 16, 21227, 42454, 81971, 84908, 163942, 169816, 327884, 339632, 655768, 1311536, 1739998417, 3479996834, 6959993668, 13919987336, 27839974672]

約数ペア:

[(1, 27839974672), (2, 13919987336), (4, 6959993668), (8, 3479996834), (16, 1739998417), (21227, 1311536), (42454, 655768), (81971, 339632), (84908, 327884), (163942, 169816)]