9780272

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{2897}}^1$

素因数の和:3116

約数の個数: 20

約数和(自身を含む): 19045656

約数和(自身を除く): 9265384

約数列:

[1, 2, 4, 8, 16, 211, 422, 844, 1688, 2897, 3376, 5794, 11588, 23176, 46352, 611267, 1222534, 2445068, 4890136, 9780272]

約数ペア:

[(1, 9780272), (2, 4890136), (4, 2445068), (8, 1222534), (16, 611267), (211, 46352), (422, 23176), (844, 11588), (1688, 5794), (2897, 3376)]