2581898

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:298

約数の個数: 24

約数和(自身を含む): 4366656

約数和(自身を除く): 1784758

約数列:

[1, 2, 11, 22, 47, 94, 121, 227, 242, 454, 517, 1034, 2497, 4994, 5687, 10669, 11374, 21338, 27467, 54934, 117359, 234718, 1290949, 2581898]

約数ペア:

[(1, 2581898), (2, 1290949), (11, 234718), (22, 117359), (47, 54934), (94, 27467), (121, 21338), (227, 11374), (242, 10669), (454, 5687), (517, 4994), (1034, 2497)]