31279292

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{5189}}^1$

素因数の和:5341

約数の個数: 24

約数和(自身を含む): 60162480

約数和(自身を除く): 28883188

約数列:

[1, 2, 4, 11, 22, 44, 137, 274, 548, 1507, 3014, 5189, 6028, 10378, 20756, 57079, 114158, 228316, 710893, 1421786, 2843572, 7819823, 15639646, 31279292]

約数ペア:

[(1, 31279292), (2, 15639646), (4, 7819823), (11, 2843572), (22, 1421786), (44, 710893), (137, 228316), (274, 114158), (548, 57079), (1507, 20756), (3014, 10378), (5189, 6028)]