39573754

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{397}}^1$

素因数の和:630

約数の個数: 32

約数和(自身を含む): 68086656

約数和(自身を除く): 28512902

約数列:

[1, 2, 11, 22, 23, 46, 197, 253, 394, 397, 506, 794, 2167, 4334, 4367, 4531, 8734, 9062, 9131, 18262, 49841, 78209, 99682, 100441, 156418, 200882, 860299, 1720598, 1798807, 3597614, 19786877, 39573754]

約数ペア:

[(1, 39573754), (2, 19786877), (11, 3597614), (22, 1798807), (23, 1720598), (46, 860299), (197, 200882), (253, 156418), (394, 100441), (397, 99682), (506, 78209), (794, 49841), (2167, 18262), (4334, 9131), (4367, 9062), (4531, 8734)]