2440828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{643}}^1$

素因数の和:733

約数の個数: 24

約数和(自身を含む): 4670288

約数和(自身を除く): 2229460

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 292, 643, 949, 1286, 1898, 2572, 3796, 8359, 16718, 33436, 46939, 93878, 187756, 610207, 1220414, 2440828]

約数ペア:

[(1, 2440828), (2, 1220414), (4, 610207), (13, 187756), (26, 93878), (52, 46939), (73, 33436), (146, 16718), (292, 8359), (643, 3796), (949, 2572), (1286, 1898)]