2149691474

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1520291}}^1$

素因数の和:1520401

約数の個数: 16

約数和(自身を含む): 3721674816

約数和(自身を除く): 1571983342

約数列:

[1, 2, 7, 14, 101, 202, 707, 1414, 1520291, 3040582, 10642037, 21284074, 153549391, 307098782, 1074845737, 2149691474]

約数ペア:

[(1, 2149691474), (2, 1074845737), (7, 307098782), (14, 153549391), (101, 21284074), (202, 10642037), (707, 3040582), (1414, 1520291)]