31471144

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1051}}^1$

素因数の和:1273

約数の個数: 32

約数和(自身を含む): 62488800

約数和(自身を除く): 31017656

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 197, 394, 788, 1051, 1576, 2102, 3743, 4204, 7486, 8408, 14972, 19969, 29944, 39938, 79876, 159752, 207047, 414094, 828188, 1656376, 3933893, 7867786, 15735572, 31471144]

約数ペア:

[(1, 31471144), (2, 15735572), (4, 7867786), (8, 3933893), (19, 1656376), (38, 828188), (76, 414094), (152, 207047), (197, 159752), (394, 79876), (788, 39938), (1051, 29944), (1576, 19969), (2102, 14972), (3743, 8408), (4204, 7486)]