71389406

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{9629}}^1$

素因数の和:9979

約数の個数: 16

約数和(自身を含む): 117177840

約数和(自身を除く): 45788434

約数列:

[1, 2, 11, 22, 337, 674, 3707, 7414, 9629, 19258, 105919, 211838, 3244973, 6489946, 35694703, 71389406]

約数ペア:

[(1, 71389406), (2, 35694703), (11, 6489946), (22, 3244973), (337, 211838), (674, 105919), (3707, 19258), (7414, 9629)]