39561008

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{19469}}^1$

素因数の和:19604

約数の個数: 20

約数和(自身を含む): 77256960

約数和(自身を除く): 37695952

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 19469, 38938, 77876, 155752, 311504, 2472563, 4945126, 9890252, 19780504, 39561008]

約数ペア:

[(1, 39561008), (2, 19780504), (4, 9890252), (8, 4945126), (16, 2472563), (127, 311504), (254, 155752), (508, 77876), (1016, 38938), (2032, 19469)]