2520221444

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{914449}}^1$

素因数の和:914519

約数の個数: 24

約数和(自身を含む): 4839269400

約数和(自身を除く): 2319047956

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 914449, 1828898, 3657796, 11887837, 23775674, 47551348, 48465797, 96931594, 193863188, 630055361, 1260110722, 2520221444]

約数ペア:

[(1, 2520221444), (2, 1260110722), (4, 630055361), (13, 193863188), (26, 96931594), (52, 48465797), (53, 47551348), (106, 23775674), (212, 11887837), (689, 3657796), (1378, 1828898), (2756, 914449)]