55290392

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{406547}}^1$

素因数の和:406570

約数の個数: 16

約数和(自身を含む): 109767960

約数和(自身を除く): 54477568

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 406547, 813094, 1626188, 3252376, 6911299, 13822598, 27645196, 55290392]

約数ペア:

[(1, 55290392), (2, 27645196), (4, 13822598), (8, 6911299), (17, 3252376), (34, 1626188), (68, 813094), (136, 406547)]