259397278

素因数分解:

$2^1\times 7^2\times {\mathrm{1123}}^1\times {\mathrm{2357}}^1$

素因数の和:3496

約数の個数: 24

約数和(自身を含む): 453217032

約数和(自身を除く): 193819754

約数列:

[1, 2, 7, 14, 49, 98, 1123, 2246, 2357, 4714, 7861, 15722, 16499, 32998, 55027, 110054, 115493, 230986, 2646911, 5293822, 18528377, 37056754, 129698639, 259397278]

約数ペア:

[(1, 259397278), (2, 129698639), (7, 37056754), (14, 18528377), (49, 5293822), (98, 2646911), (1123, 230986), (2246, 115493), (2357, 110054), (4714, 55027), (7861, 32998), (15722, 16499)]