25895012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2663}}^1$

素因数の和:2708

約数の個数: 48

約数和(自身を含む): 56391552

約数和(自身を除く): 30496540

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 143, 187, 221, 286, 374, 442, 572, 748, 884, 2431, 2663, 4862, 5326, 9724, 10652, 29293, 34619, 45271, 58586, 69238, 90542, 117172, 138476, 181084, 380809, 497981, 588523, 761618, 995962, 1177046, 1523236, 1991924, 2354092, 6473753, 12947506, 25895012]

約数ペア:

[(1, 25895012), (2, 12947506), (4, 6473753), (11, 2354092), (13, 1991924), (17, 1523236), (22, 1177046), (26, 995962), (34, 761618), (44, 588523), (52, 497981), (68, 380809), (143, 181084), (187, 138476), (221, 117172), (286, 90542), (374, 69238), (442, 58586), (572, 45271), (748, 34619), (884, 29293), (2431, 10652), (2663, 9724), (4862, 5326)]