40387016

素因数分解:

$2^3\times {\mathrm{127}}^2\times {\mathrm{313}}^1$

素因数の和:573

約数の個数: 24

約数和(自身を含む): 76570470

約数和(自身を除く): 36183454

約数列:

[1, 2, 4, 8, 127, 254, 313, 508, 626, 1016, 1252, 2504, 16129, 32258, 39751, 64516, 79502, 129032, 159004, 318008, 5048377, 10096754, 20193508, 40387016]

約数ペア:

[(1, 40387016), (2, 20193508), (4, 10096754), (8, 5048377), (127, 318008), (254, 159004), (313, 129032), (508, 79502), (626, 64516), (1016, 39751), (1252, 32258), (2504, 16129)]