421796752

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2027869}}^1$

素因数の和:2027890

約数の個数: 20

約数和(自身を含む): 880095580

約数和(自身を除く): 458298828

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2027869, 4055738, 8111476, 16222952, 26362297, 32445904, 52724594, 105449188, 210898376, 421796752]

約数ペア:

[(1, 421796752), (2, 210898376), (4, 105449188), (8, 52724594), (13, 32445904), (16, 26362297), (26, 16222952), (52, 8111476), (104, 4055738), (208, 2027869)]