639422014

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4152091}}^1$

素因数の和:4152111

約数の個数: 16

約数和(自身を含む): 1195802496

約数和(自身を除く): 556380482

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 4152091, 8304182, 29064637, 45673001, 58129274, 91346002, 319711007, 639422014]

約数ペア:

[(1, 639422014), (2, 319711007), (7, 91346002), (11, 58129274), (14, 45673001), (22, 29064637), (77, 8304182), (154, 4152091)]