80311894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{20731}}^1$

素因数の和:20895

約数の個数: 16

約数和(自身を含む): 130611600

約数和(自身を除く): 50299706

約数列:

[1, 2, 13, 26, 149, 298, 1937, 3874, 20731, 41462, 269503, 539006, 3088919, 6177838, 40155947, 80311894]

約数ペア:

[(1, 80311894), (2, 40155947), (13, 6177838), (26, 3088919), (149, 539006), (298, 269503), (1937, 41462), (3874, 20731)]