85620892

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{19477}}^1$

素因数の和:19645

約数の個数: 24

約数和(自身を含む): 172341344

約数和(自身を除く): 86720452

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2198, 4396, 19477, 38954, 77908, 136339, 272678, 545356, 3057889, 6115778, 12231556, 21405223, 42810446, 85620892]

約数ペア:

[(1, 85620892), (2, 42810446), (4, 21405223), (7, 12231556), (14, 6115778), (28, 3057889), (157, 545356), (314, 272678), (628, 136339), (1099, 77908), (2198, 38954), (4396, 19477)]