26940188

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 54552960

約数和(自身を除く): 27612772

約数列:

[1, 2, 4, 11, 22, 29, 43, 44, 58, 86, 116, 172, 319, 473, 491, 638, 946, 982, 1247, 1276, 1892, 1964, 2494, 4988, 5401, 10802, 13717, 14239, 21113, 21604, 27434, 28478, 42226, 54868, 56956, 84452, 156629, 232243, 313258, 464486, 612277, 626516, 928972, 1224554, 2449108, 6735047, 13470094, 26940188]

約数ペア:

[(1, 26940188), (2, 13470094), (4, 6735047), (11, 2449108), (22, 1224554), (29, 928972), (43, 626516), (44, 612277), (58, 464486), (86, 313258), (116, 232243), (172, 156629), (319, 84452), (473, 56956), (491, 54868), (638, 42226), (946, 28478), (982, 27434), (1247, 21604), (1276, 21113), (1892, 14239), (1964, 13717), (2494, 10802), (4988, 5401)]