1214245868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{7211}}^1$

素因数の和:7358

約数の個数: 48

約数和(自身を含む): 2398999680

約数和(自身を除く): 1184753812

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 89, 172, 178, 356, 473, 946, 979, 1892, 1958, 3827, 3916, 7211, 7654, 14422, 15308, 28844, 42097, 79321, 84194, 158642, 168388, 310073, 317284, 620146, 641779, 1240292, 1283558, 2567116, 3410803, 6821606, 7059569, 13643212, 14119138, 27596497, 28238276, 55192994, 110385988, 303561467, 607122934, 1214245868]

約数ペア:

[(1, 1214245868), (2, 607122934), (4, 303561467), (11, 110385988), (22, 55192994), (43, 28238276), (44, 27596497), (86, 14119138), (89, 13643212), (172, 7059569), (178, 6821606), (356, 3410803), (473, 2567116), (946, 1283558), (979, 1240292), (1892, 641779), (1958, 620146), (3827, 317284), (3916, 310073), (7211, 168388), (7654, 158642), (14422, 84194), (15308, 79321), (28844, 42097)]