31856242

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{401}}^1$

素因数の和:594

約数の個数: 32

約数和(自身を含む): 54877824

約数和(自身を除く): 23021582

約数列:

[1, 2, 11, 22, 23, 46, 157, 253, 314, 401, 506, 802, 1727, 3454, 3611, 4411, 7222, 8822, 9223, 18446, 39721, 62957, 79442, 101453, 125914, 202906, 692527, 1385054, 1448011, 2896022, 15928121, 31856242]

約数ペア:

[(1, 31856242), (2, 15928121), (11, 2896022), (22, 1448011), (23, 1385054), (46, 692527), (157, 202906), (253, 125914), (314, 101453), (401, 79442), (506, 62957), (802, 39721), (1727, 18446), (3454, 9223), (3611, 8822), (4411, 7222)]