518562512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2493089}}^1$

素因数の和:2493110

約数の個数: 20

約数和(自身を含む): 1082001060

約数和(自身を除く): 563438548

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2493089, 4986178, 9972356, 19944712, 32410157, 39889424, 64820314, 129640628, 259281256, 518562512]

約数ペア:

[(1, 518562512), (2, 259281256), (4, 129640628), (8, 64820314), (13, 39889424), (16, 32410157), (26, 19944712), (52, 9972356), (104, 4986178), (208, 2493089)]