2143181572

素因数分解:

$2^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{304949}}^1$

素因数の和:305211

約数の個数: 24

約数和(自身を含む): 4303454400

約数和(自身を除く): 2160272828

約数列:

[1, 2, 4, 7, 14, 28, 251, 502, 1004, 1757, 3514, 7028, 304949, 609898, 1219796, 2134643, 4269286, 8538572, 76542199, 153084398, 306168796, 535795393, 1071590786, 2143181572]

約数ペア:

[(1, 2143181572), (2, 1071590786), (4, 535795393), (7, 306168796), (14, 153084398), (28, 76542199), (251, 8538572), (502, 4269286), (1004, 2134643), (1757, 1219796), (3514, 609898), (7028, 304949)]