2648516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1$

素因数の和:132

約数の個数: 36

約数和(自身を含む): 5254956

約数和(自身を除く): 2606440

約数列:

[1, 2, 4, 13, 26, 31, 52, 53, 62, 106, 124, 212, 403, 689, 806, 961, 1378, 1612, 1643, 1922, 2756, 3286, 3844, 6572, 12493, 21359, 24986, 42718, 49972, 50933, 85436, 101866, 203732, 662129, 1324258, 2648516]

約数ペア:

[(1, 2648516), (2, 1324258), (4, 662129), (13, 203732), (26, 101866), (31, 85436), (52, 50933), (53, 49972), (62, 42718), (106, 24986), (124, 21359), (212, 12493), (403, 6572), (689, 3844), (806, 3286), (961, 2756), (1378, 1922), (1612, 1643)]