40812513

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{439}}^1$

素因数の和:701

約数の個数: 32

約数和(自身を含む): 65894400

約数和(自身を除く): 25081887

約数列:

[1, 3, 7, 19, 21, 57, 133, 233, 399, 439, 699, 1317, 1631, 3073, 4427, 4893, 8341, 9219, 13281, 25023, 30989, 58387, 92967, 102287, 175161, 306861, 716009, 1943453, 2148027, 5830359, 13604171, 40812513]

約数ペア:

[(1, 40812513), (3, 13604171), (7, 5830359), (19, 2148027), (21, 1943453), (57, 716009), (133, 306861), (233, 175161), (399, 102287), (439, 92967), (699, 58387), (1317, 30989), (1631, 25023), (3073, 13281), (4427, 9219), (4893, 8341)]