1653392

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{7949}}^1$

素因数の和:7970

約数の個数: 20

約数和(自身を含む): 3450300

約数和(自身を除く): 1796908

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 7949, 15898, 31796, 63592, 103337, 127184, 206674, 413348, 826696, 1653392]

約数ペア:

[(1, 1653392), (2, 826696), (4, 413348), (8, 206674), (13, 127184), (16, 103337), (26, 63592), (52, 31796), (104, 15898), (208, 7949)]