856038256

素因数分解:

$2^4\times {\mathrm{449}}^1\times {\mathrm{119159}}^1$

素因数の和:119616

約数の個数: 20

約数和(自身を含む): 1662282000

約数和(自身を除く): 806243744

約数列:

[1, 2, 4, 8, 16, 449, 898, 1796, 3592, 7184, 119159, 238318, 476636, 953272, 1906544, 53502391, 107004782, 214009564, 428019128, 856038256]

約数ペア:

[(1, 856038256), (2, 428019128), (4, 214009564), (8, 107004782), (16, 53502391), (449, 1906544), (898, 953272), (1796, 476636), (3592, 238318), (7184, 119159)]