398588014

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{51913}}^1$

素因数の和:52275

約数の個数: 16

約数和(自身を含む): 654116400

約数和(自身を除く): 255528386

約数列:

[1, 2, 11, 22, 349, 698, 3839, 7678, 51913, 103826, 571043, 1142086, 18117637, 36235274, 199294007, 398588014]

約数ペア:

[(1, 398588014), (2, 199294007), (11, 36235274), (22, 18117637), (349, 1142086), (698, 571043), (3839, 103826), (7678, 51913)]