39960976

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{20641}}^1$

素因数の和:20671

約数の個数: 30

約数和(自身を含む): 85106966

約数和(自身を除く): 45145990

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 20641, 41282, 82564, 165128, 227051, 330256, 454102, 908204, 1816408, 2497561, 3632816, 4995122, 9990244, 19980488, 39960976]

約数ペア:

[(1, 39960976), (2, 19980488), (4, 9990244), (8, 4995122), (11, 3632816), (16, 2497561), (22, 1816408), (44, 908204), (88, 454102), (121, 330256), (176, 227051), (242, 165128), (484, 82564), (968, 41282), (1936, 20641)]