26978608

素因数分解:

$2^4\times {\mathrm{571}}^1\times {\mathrm{2953}}^1$

素因数の和:3532

約数の個数: 20

約数和(自身を含む): 52380328

約数和(自身を除く): 25401720

約数列:

[1, 2, 4, 8, 16, 571, 1142, 2284, 2953, 4568, 5906, 9136, 11812, 23624, 47248, 1686163, 3372326, 6744652, 13489304, 26978608]

約数ペア:

[(1, 26978608), (2, 13489304), (4, 6744652), (8, 3372326), (16, 1686163), (571, 47248), (1142, 23624), (2284, 11812), (2953, 9136), (4568, 5906)]