2199764

素因数分解:

$2^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{313}}^1$

素因数の和:575

約数の個数: 24

約数和(自身を含む): 4431168

約数和(自身を除く): 2231404

約数列:

[1, 2, 4, 7, 14, 28, 251, 313, 502, 626, 1004, 1252, 1757, 2191, 3514, 4382, 7028, 8764, 78563, 157126, 314252, 549941, 1099882, 2199764]

約数ペア:

[(1, 2199764), (2, 1099882), (4, 549941), (7, 314252), (14, 157126), (28, 78563), (251, 8764), (313, 7028), (502, 4382), (626, 3514), (1004, 2191), (1252, 1757)]