99997904

素因数分解:

$2^4\times {\mathrm{977}}^1\times {\mathrm{6397}}^1$

素因数の和:7382

約数の個数: 20

約数和(自身を含む): 193974564

約数和(自身を除く): 93976660

約数列:

[1, 2, 4, 8, 16, 977, 1954, 3908, 6397, 7816, 12794, 15632, 25588, 51176, 102352, 6249869, 12499738, 24999476, 49998952, 99997904]

約数ペア:

[(1, 99997904), (2, 49998952), (4, 24999476), (8, 12499738), (16, 6249869), (977, 102352), (1954, 51176), (3908, 25588), (6397, 15632), (7816, 12794)]