40714737

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 66189312

約数和(自身を除く): 25474575

約数列:

[1, 3, 7, 21, 47, 49, 71, 83, 141, 147, 213, 249, 329, 497, 581, 987, 1491, 1743, 2303, 3337, 3479, 3901, 4067, 5893, 6909, 10011, 10437, 11703, 12201, 17679, 23359, 27307, 41251, 70077, 81921, 123753, 163513, 191149, 276971, 288757, 490539, 573447, 830913, 866271, 1938797, 5816391, 13571579, 40714737]

約数ペア:

[(1, 40714737), (3, 13571579), (7, 5816391), (21, 1938797), (47, 866271), (49, 830913), (71, 573447), (83, 490539), (141, 288757), (147, 276971), (213, 191149), (249, 163513), (329, 123753), (497, 81921), (581, 70077), (987, 41251), (1491, 27307), (1743, 23359), (2303, 17679), (3337, 12201), (3479, 11703), (3901, 10437), (4067, 10011), (5893, 6909)]