4178512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{20089}}^1$

素因数の和:20110

約数の個数: 20

約数和(自身を含む): 8719060

約数和(自身を除く): 4540548

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 20089, 40178, 80356, 160712, 261157, 321424, 522314, 1044628, 2089256, 4178512]

約数ペア:

[(1, 4178512), (2, 2089256), (4, 1044628), (8, 522314), (13, 321424), (16, 261157), (26, 160712), (52, 80356), (104, 40178), (208, 20089)]