40355128

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{919}}^1$

素因数の和:1435

約数の個数: 32

約数和(自身を含む): 82800000

約数和(自身を除く): 42444872

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 499, 919, 998, 1838, 1996, 3676, 3992, 5489, 7352, 10109, 10978, 20218, 21956, 40436, 43912, 80872, 458581, 917162, 1834324, 3668648, 5044391, 10088782, 20177564, 40355128]

約数ペア:

[(1, 40355128), (2, 20177564), (4, 10088782), (8, 5044391), (11, 3668648), (22, 1834324), (44, 917162), (88, 458581), (499, 80872), (919, 43912), (998, 40436), (1838, 21956), (1996, 20218), (3676, 10978), (3992, 10109), (5489, 7352)]