40813264

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{28661}}^1$

素因数の和:28758

約数の個数: 20

約数和(自身を含む): 79966980

約数和(自身を除く): 39153716

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 28661, 57322, 114644, 229288, 458576, 2550829, 5101658, 10203316, 20406632, 40813264]

約数ペア:

[(1, 40813264), (2, 20406632), (4, 10203316), (8, 5101658), (16, 2550829), (89, 458576), (178, 229288), (356, 114644), (712, 57322), (1424, 28661)]