1640456486

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{1613}}^1\times {\mathrm{4937}}^1$

素因数の和:6655

約数の個数: 16

約数和(自身を含む): 2486618784

約数和(自身を除く): 846162298

約数列:

[1, 2, 103, 206, 1613, 3226, 4937, 9874, 166139, 332278, 508511, 1017022, 7963381, 15926762, 820228243, 1640456486]

約数ペア:

[(1, 1640456486), (2, 820228243), (103, 15926762), (206, 7963381), (1613, 1017022), (3226, 508511), (4937, 332278), (9874, 166139)]