16121788

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{1123}}^1$

素因数の和:1261

約数の個数: 24

約数和(自身を含む): 29300432

約数和(自身を除く): 13178644

約数列:

[1, 2, 4, 37, 74, 97, 148, 194, 388, 1123, 2246, 3589, 4492, 7178, 14356, 41551, 83102, 108931, 166204, 217862, 435724, 4030447, 8060894, 16121788]

約数ペア:

[(1, 16121788), (2, 8060894), (4, 4030447), (37, 435724), (74, 217862), (97, 166204), (148, 108931), (194, 83102), (388, 41551), (1123, 14356), (2246, 7178), (3589, 4492)]