31071794

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^2\times {\mathrm{541}}^1$

素因数の和:650

約数の個数: 24

約数和(自身を含む): 51378348

約数和(自身を除く): 20306554

約数列:

[1, 2, 13, 26, 47, 94, 541, 611, 1082, 1222, 2209, 4418, 7033, 14066, 25427, 28717, 50854, 57434, 330551, 661102, 1195069, 2390138, 15535897, 31071794]

約数ペア:

[(1, 31071794), (2, 15535897), (13, 2390138), (26, 1195069), (47, 661102), (94, 330551), (541, 57434), (611, 50854), (1082, 28717), (1222, 25427), (2209, 14066), (4418, 7033)]