39749936

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{80141}}^1$

素因数の和:80180

約数の個数: 20

約数和(自身を含む): 79500864

約数和(自身を除く): 39750928

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 80141, 160282, 320564, 641128, 1282256, 2484371, 4968742, 9937484, 19874968, 39749936]

約数ペア:

[(1, 39749936), (2, 19874968), (4, 9937484), (8, 4968742), (16, 2484371), (31, 1282256), (62, 641128), (124, 320564), (248, 160282), (496, 80141)]