6440252

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1361}}^1$

素因数の和:1398

約数の個数: 36

約数和(自身を含む): 13957776

約数和(自身を除く): 7517524

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 676, 1183, 1361, 2366, 2722, 4732, 5444, 9527, 17693, 19054, 35386, 38108, 70772, 123851, 230009, 247702, 460018, 495404, 920036, 1610063, 3220126, 6440252]

約数ペア:

[(1, 6440252), (2, 3220126), (4, 1610063), (7, 920036), (13, 495404), (14, 460018), (26, 247702), (28, 230009), (52, 123851), (91, 70772), (169, 38108), (182, 35386), (338, 19054), (364, 17693), (676, 9527), (1183, 5444), (1361, 4732), (2366, 2722)]