31172524

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{173}}^1\times {\mathrm{421}}^1$

素因数の和:705

約数の個数: 24

約数和(自身を含む): 55511568

約数和(自身を除く): 24339044

約数列:

[1, 2, 4, 107, 173, 214, 346, 421, 428, 692, 842, 1684, 18511, 37022, 45047, 72833, 74044, 90094, 145666, 180188, 291332, 7793131, 15586262, 31172524]

約数ペア:

[(1, 31172524), (2, 15586262), (4, 7793131), (107, 291332), (173, 180188), (214, 145666), (346, 90094), (421, 74044), (428, 72833), (692, 45047), (842, 37022), (1684, 18511)]