12980396

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2063}}^1$

素因数の和:2102

約数の個数: 36

約数和(自身を含む): 26902176

約数和(自身を除く): 13921780

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 121, 143, 242, 286, 484, 572, 1573, 2063, 3146, 4126, 6292, 8252, 22693, 26819, 45386, 53638, 90772, 107276, 249623, 295009, 499246, 590018, 998492, 1180036, 3245099, 6490198, 12980396]

約数ペア:

[(1, 12980396), (2, 6490198), (4, 3245099), (11, 1180036), (13, 998492), (22, 590018), (26, 499246), (44, 295009), (52, 249623), (121, 107276), (143, 90772), (242, 53638), (286, 45386), (484, 26819), (572, 22693), (1573, 8252), (2063, 6292), (3146, 4126)]