2100031892

素因数分解:

$2^2\times 7^1\times {\mathrm{673}}^1\times {\mathrm{111443}}^1$

素因数の和:112127

約数の個数: 24

約数和(自身を含む): 4206342336

約数和(自身を除く): 2106310444

約数列:

[1, 2, 4, 7, 14, 28, 673, 1346, 2692, 4711, 9422, 18844, 111443, 222886, 445772, 780101, 1560202, 3120404, 75001139, 150002278, 300004556, 525007973, 1050015946, 2100031892]

約数ペア:

[(1, 2100031892), (2, 1050015946), (4, 525007973), (7, 300004556), (14, 150002278), (28, 75001139), (673, 3120404), (1346, 1560202), (2692, 780101), (4711, 445772), (9422, 222886), (18844, 111443)]