521001364

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{19919}}^1$

素因数の和:20439

約数の個数: 24

約数和(自身を含む): 983888640

約数和(自身を除く): 462887276

約数列:

[1, 2, 4, 13, 26, 52, 503, 1006, 2012, 6539, 13078, 19919, 26156, 39838, 79676, 258947, 517894, 1035788, 10019257, 20038514, 40077028, 130250341, 260500682, 521001364]

約数ペア:

[(1, 521001364), (2, 260500682), (4, 130250341), (13, 40077028), (26, 20038514), (52, 10019257), (503, 1035788), (1006, 517894), (2012, 258947), (6539, 79676), (13078, 39838), (19919, 26156)]