505491844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{67979}}^1$

素因数の和:68020

約数の個数: 36

約数和(自身を含む): 1044988560

約数和(自身を除く): 539496716

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 169, 286, 338, 572, 676, 1859, 3718, 7436, 67979, 135958, 271916, 747769, 883727, 1495538, 1767454, 2991076, 3534908, 9720997, 11488451, 19441994, 22976902, 38883988, 45953804, 126372961, 252745922, 505491844]

約数ペア:

[(1, 505491844), (2, 252745922), (4, 126372961), (11, 45953804), (13, 38883988), (22, 22976902), (26, 19441994), (44, 11488451), (52, 9720997), (143, 3534908), (169, 2991076), (286, 1767454), (338, 1495538), (572, 883727), (676, 747769), (1859, 271916), (3718, 135958), (7436, 67979)]