30985262

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{201203}}^1$

素因数の和:201223

約数の個数: 16

約数和(自身を含む): 57946752

約数和(自身を除く): 26961490

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 201203, 402406, 1408421, 2213233, 2816842, 4426466, 15492631, 30985262]

約数ペア:

[(1, 30985262), (2, 15492631), (7, 4426466), (11, 2816842), (14, 2213233), (22, 1408421), (77, 402406), (154, 201203)]