142405894

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{443}}^1\times {\mathrm{1657}}^1$

素因数の和:2199

約数の個数: 16

約数和(自身を含む): 216428688

約数和(自身を除く): 74022794

約数列:

[1, 2, 97, 194, 443, 886, 1657, 3314, 42971, 85942, 160729, 321458, 734051, 1468102, 71202947, 142405894]

約数ペア:

[(1, 142405894), (2, 71202947), (97, 1468102), (194, 734051), (443, 321458), (886, 160729), (1657, 85942), (3314, 42971)]