520026728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{5000257}}^1$

素因数の和:5000276

約数の個数: 16

約数和(自身を含む): 1050054180

約数和(自身を除く): 530027452

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 5000257, 10000514, 20001028, 40002056, 65003341, 130006682, 260013364, 520026728]

約数ペア:

[(1, 520026728), (2, 260013364), (4, 130006682), (8, 65003341), (13, 40002056), (26, 20001028), (52, 10000514), (104, 5000257)]