17438564

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{709}}^1$

素因数の和:780

約数の個数: 48

約数和(自身を含む): 36738240

約数和(自身を除く): 19299676

約数列:

[1, 2, 4, 11, 13, 22, 26, 43, 44, 52, 86, 143, 172, 286, 473, 559, 572, 709, 946, 1118, 1418, 1892, 2236, 2836, 6149, 7799, 9217, 12298, 15598, 18434, 24596, 30487, 31196, 36868, 60974, 101387, 121948, 202774, 335357, 396331, 405548, 670714, 792662, 1341428, 1585324, 4359641, 8719282, 17438564]

約数ペア:

[(1, 17438564), (2, 8719282), (4, 4359641), (11, 1585324), (13, 1341428), (22, 792662), (26, 670714), (43, 405548), (44, 396331), (52, 335357), (86, 202774), (143, 121948), (172, 101387), (286, 60974), (473, 36868), (559, 31196), (572, 30487), (709, 24596), (946, 18434), (1118, 15598), (1418, 12298), (1892, 9217), (2236, 7799), (2836, 6149)]