421175248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2024881}}^1$

素因数の和:2024902

約数の個数: 20

約数和(自身を含む): 878798788

約数和(自身を除く): 457623540

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2024881, 4049762, 8099524, 16199048, 26323453, 32398096, 52646906, 105293812, 210587624, 421175248]

約数ペア:

[(1, 421175248), (2, 210587624), (4, 105293812), (8, 52646906), (13, 32398096), (16, 26323453), (26, 16199048), (52, 8099524), (104, 4049762), (208, 2024881)]