515963422

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{491}}^1\times {\mathrm{3109}}^1$

素因数の和:3628

約数の個数: 24

約数和(自身を含む): 840035880

約数和(自身を除く): 324072458

約数列:

[1, 2, 13, 26, 169, 338, 491, 982, 3109, 6218, 6383, 12766, 40417, 80834, 82979, 165958, 525421, 1050842, 1526519, 3053038, 19844747, 39689494, 257981711, 515963422]

約数ペア:

[(1, 515963422), (2, 257981711), (13, 39689494), (26, 19844747), (169, 3053038), (338, 1526519), (491, 1050842), (982, 525421), (3109, 165958), (6218, 82979), (6383, 80834), (12766, 40417)]