39991036

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{223}}^1\times {\mathrm{419}}^1$

素因数の和:753

約数の個数: 24

約数和(自身を含む): 71124480

約数和(自身を除く): 31133444

約数列:

[1, 2, 4, 107, 214, 223, 419, 428, 446, 838, 892, 1676, 23861, 44833, 47722, 89666, 93437, 95444, 179332, 186874, 373748, 9997759, 19995518, 39991036]

約数ペア:

[(1, 39991036), (2, 19995518), (4, 9997759), (107, 373748), (214, 186874), (223, 179332), (419, 95444), (428, 93437), (446, 89666), (838, 47722), (892, 44833), (1676, 23861)]