39379951

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:239

約数の個数: 32

約数和(自身を含む): 47667200

約数和(自身を除く): 8287249

約数列:

[1, 13, 19, 31, 37, 139, 247, 403, 481, 589, 703, 1147, 1807, 2641, 4309, 5143, 7657, 9139, 14911, 21793, 34333, 56017, 66859, 81871, 97717, 159433, 283309, 1064323, 1270321, 2072629, 3029227, 39379951]

約数ペア:

[(1, 39379951), (13, 3029227), (19, 2072629), (31, 1270321), (37, 1064323), (139, 283309), (247, 159433), (403, 97717), (481, 81871), (589, 66859), (703, 56017), (1147, 34333), (1807, 21793), (2641, 14911), (4309, 9139), (5143, 7657)]