2497556

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:299

約数の個数: 24

約数和(自身を含む): 4552296

約数和(自身を除く): 2054740

約数列:

[1, 2, 4, 41, 82, 97, 157, 164, 194, 314, 388, 628, 3977, 6437, 7954, 12874, 15229, 15908, 25748, 30458, 60916, 624389, 1248778, 2497556]

約数ペア:

[(1, 2497556), (2, 1248778), (4, 624389), (41, 60916), (82, 30458), (97, 25748), (157, 15908), (164, 15229), (194, 12874), (314, 7954), (388, 6437), (628, 3977)]