13640998

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{20731}}^1$

素因数の和:20787

約数の個数: 16

約数和(自身を含む): 23883264

約数和(自身を除く): 10242266

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 20731, 41462, 145117, 290234, 974357, 1948714, 6820499, 13640998]

約数ペア:

[(1, 13640998), (2, 6820499), (7, 1948714), (14, 974357), (47, 290234), (94, 145117), (329, 41462), (658, 20731)]