1561567246

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1\times {\mathrm{1249}}^1$

素因数の和:1564

約数の個数: 32

約数和(自身を含む): 2444400000

約数和(自身を除く): 882832754

約数列:

[1, 2, 41, 79, 82, 158, 193, 386, 1249, 2498, 3239, 6478, 7913, 15247, 15826, 30494, 51209, 98671, 102418, 197342, 241057, 482114, 625127, 1250254, 4045511, 8091022, 9883337, 19043503, 19766674, 38087006, 780783623, 1561567246]

約数ペア:

[(1, 1561567246), (2, 780783623), (41, 38087006), (79, 19766674), (82, 19043503), (158, 9883337), (193, 8091022), (386, 4045511), (1249, 1250254), (2498, 625127), (3239, 482114), (6478, 241057), (7913, 197342), (15247, 102418), (15826, 98671), (30494, 51209)]