401119378

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{249763}}^1$

素因数の和:249849

約数の個数: 16

約数和(自身を含む): 665371296

約数和(自身を除く): 264251918

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 249763, 499526, 2747393, 5494786, 18232699, 36465398, 200559689, 401119378]

約数ペア:

[(1, 401119378), (2, 200559689), (11, 36465398), (22, 18232699), (73, 5494786), (146, 2747393), (803, 499526), (1606, 249763)]