2190978884

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{401867}}^1$

素因数の和:401947

約数の個数: 24

約数和(自身を含む): 4050829440

約数和(自身を除く): 1859850556

約数列:

[1, 2, 4, 29, 47, 58, 94, 116, 188, 1363, 2726, 5452, 401867, 803734, 1607468, 11654143, 18887749, 23308286, 37775498, 46616572, 75550996, 547744721, 1095489442, 2190978884]

約数ペア:

[(1, 2190978884), (2, 1095489442), (4, 547744721), (29, 75550996), (47, 46616572), (58, 37775498), (94, 23308286), (116, 18887749), (188, 11654143), (1363, 1607468), (2726, 803734), (5452, 401867)]