31052716

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{197}}^1\times {\mathrm{251}}^1$

素因数の和:609

約数の個数: 24

約数和(自身を含む): 55184976

約数和(自身を除く): 24132260

約数列:

[1, 2, 4, 157, 197, 251, 314, 394, 502, 628, 788, 1004, 30929, 39407, 49447, 61858, 78814, 98894, 123716, 157628, 197788, 7763179, 15526358, 31052716]

約数ペア:

[(1, 31052716), (2, 15526358), (4, 7763179), (157, 197788), (197, 157628), (251, 123716), (314, 98894), (394, 78814), (502, 61858), (628, 49447), (788, 39407), (1004, 30929)]