977721872

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{446041}}^1$

素因数の和:446186

約数の個数: 20

約数和(自身を含む): 1908167676

約数和(自身を除く): 930445804

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 446041, 892082, 1784164, 3568328, 7136656, 61107617, 122215234, 244430468, 488860936, 977721872]

約数ペア:

[(1, 977721872), (2, 488860936), (4, 244430468), (8, 122215234), (16, 61107617), (137, 7136656), (274, 3568328), (548, 1784164), (1096, 892082), (2192, 446041)]